80954181

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 156119040

約数和(自身を除く): 75164859

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 621, 693, 759, 1449, 1693, 1771, 2079, 2277, 4347, 5079, 5313, 6831, 11851, 15237, 15939, 18623, 35553, 38939, 45711, 47817, 55869, 106659, 116817, 130361, 167607, 272573, 319977, 350451, 391083, 428329, 502821, 817719, 1051353, 1173249, 1284987, 2453157, 2998303, 3519747, 3854961, 7359471, 8994909, 11564883, 26984727, 80954181]

約数ペア:

[(1, 80954181), (3, 26984727), (7, 11564883), (9, 8994909), (11, 7359471), (21, 3854961), (23, 3519747), (27, 2998303), (33, 2453157), (63, 1284987), (69, 1173249), (77, 1051353), (99, 817719), (161, 502821), (189, 428329), (207, 391083), (231, 350451), (253, 319977), (297, 272573), (483, 167607), (621, 130361), (693, 116817), (759, 106659), (1449, 55869), (1693, 47817), (1771, 45711), (2079, 38939), (2277, 35553), (4347, 18623), (5079, 15939), (5313, 15237), (6831, 11851)]