978082209

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 1734872832

約数和(自身を除く): 756790623

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 81, 83, 93, 117, 171, 247, 249, 279, 351, 361, 403, 513, 589, 741, 747, 837, 1053, 1079, 1083, 1209, 1539, 1577, 1767, 2223, 2241, 2511, 2573, 3237, 3249, 3627, 4693, 4731, 5301, 6669, 6723, 7657, 7719, 9711, 9747, 10881, 11191, 14079, 14193, 15903, 20007, 20501, 22971, 23157, 29133, 29241, 29963, 32643, 33449, 33573, 42237, 42579, 47709, 48887, 61503, 68913, 69471, 87399, 89889, 100347, 100719, 126711, 127737, 145483, 146661, 184509, 206739, 208413, 269667, 301041, 302157, 380133, 389519, 436449, 439983, 553527, 620217, 635531, 809001, 903123, 906471, 928853, 1168557, 1309347, 1319949, 1660581, 1906593, 2427003, 2709369, 2786559, 3505671, 3928041, 3959847, 5719779, 8359677, 10517013, 11784123, 12075089, 17159337, 25079031, 31551039, 36225267, 51478011, 75237093, 108675801, 326027403, 978082209]

約数ペア:

[(1, 978082209), (3, 326027403), (9, 108675801), (13, 75237093), (19, 51478011), (27, 36225267), (31, 31551039), (39, 25079031), (57, 17159337), (81, 12075089), (83, 11784123), (93, 10517013), (117, 8359677), (171, 5719779), (247, 3959847), (249, 3928041), (279, 3505671), (351, 2786559), (361, 2709369), (403, 2427003), (513, 1906593), (589, 1660581), (741, 1319949), (747, 1309347), (837, 1168557), (1053, 928853), (1079, 906471), (1083, 903123), (1209, 809001), (1539, 635531), (1577, 620217), (1767, 553527), (2223, 439983), (2241, 436449), (2511, 389519), (2573, 380133), (3237, 302157), (3249, 301041), (3627, 269667), (4693, 208413), (4731, 206739), (5301, 184509), (6669, 146661), (6723, 145483), (7657, 127737), (7719, 126711), (9711, 100719), (9747, 100347), (10881, 89889), (11191, 87399), (14079, 69471), (14193, 68913), (15903, 61503), (20007, 48887), (20501, 47709), (22971, 42579), (23157, 42237), (29133, 33573), (29241, 33449), (29963, 32643)]