40186881

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 74137600

約数和(自身を除く): 33950719

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 217, 279, 361, 399, 513, 589, 651, 837, 1083, 1197, 1767, 1953, 2527, 3249, 3591, 4123, 5301, 5859, 6859, 7581, 9747, 11191, 12369, 15903, 20577, 22743, 33573, 37107, 48013, 61731, 68229, 78337, 100719, 111321, 144039, 185193, 212629, 235011, 302157, 432117, 637887, 705033, 1296351, 1488403, 1913661, 2115099, 4465209, 5740983, 13395627, 40186881]

約数ペア:

[(1, 40186881), (3, 13395627), (7, 5740983), (9, 4465209), (19, 2115099), (21, 1913661), (27, 1488403), (31, 1296351), (57, 705033), (63, 637887), (93, 432117), (133, 302157), (171, 235011), (189, 212629), (217, 185193), (279, 144039), (361, 111321), (399, 100719), (513, 78337), (589, 68229), (651, 61731), (837, 48013), (1083, 37107), (1197, 33573), (1767, 22743), (1953, 20577), (2527, 15903), (3249, 12369), (3591, 11191), (4123, 9747), (5301, 7581), (5859, 6859)]