129277161

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 214878720

約数和(自身を除く): 85601559

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 109, 117, 279, 327, 351, 403, 837, 981, 1209, 1417, 2943, 3379, 3627, 4251, 10137, 10881, 11881, 12753, 30411, 35643, 38259, 43927, 91233, 106929, 131781, 154453, 320787, 368311, 395343, 463359, 1104933, 1186029, 1390077, 3314799, 4170231, 4788043, 9944397, 14364129, 43092387, 129277161]

約数ペア:

[(1, 129277161), (3, 43092387), (9, 14364129), (13, 9944397), (27, 4788043), (31, 4170231), (39, 3314799), (93, 1390077), (109, 1186029), (117, 1104933), (279, 463359), (327, 395343), (351, 368311), (403, 320787), (837, 154453), (981, 131781), (1209, 106929), (1417, 91233), (2943, 43927), (3379, 38259), (3627, 35643), (4251, 30411), (10137, 12753), (10881, 11881)]