1717780977

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 2835006720

約数和(自身を除く): 1117225743

約数列:

[1, 3, 9, 11, 33, 41, 79, 99, 121, 123, 237, 363, 369, 451, 487, 711, 869, 1089, 1353, 1461, 2607, 3239, 4059, 4383, 4961, 5357, 7821, 9559, 9717, 14883, 16071, 19967, 28677, 29151, 35629, 38473, 44649, 48213, 58927, 59901, 86031, 106887, 115419, 176781, 179703, 219637, 320661, 346257, 391919, 423203, 530343, 658911, 1175757, 1269609, 1577393, 1976733, 2416007, 3527271, 3808827, 4655233, 4732179, 7248021, 13965699, 14196537, 17351323, 21744063, 41897097, 52053969, 156161907, 190864553, 572593659, 1717780977]

約数ペア:

[(1, 1717780977), (3, 572593659), (9, 190864553), (11, 156161907), (33, 52053969), (41, 41897097), (79, 21744063), (99, 17351323), (121, 14196537), (123, 13965699), (237, 7248021), (363, 4732179), (369, 4655233), (451, 3808827), (487, 3527271), (711, 2416007), (869, 1976733), (1089, 1577393), (1353, 1269609), (1461, 1175757), (2607, 658911), (3239, 530343), (4059, 423203), (4383, 391919), (4961, 346257), (5357, 320661), (7821, 219637), (9559, 179703), (9717, 176781), (14883, 115419), (16071, 106887), (19967, 86031), (28677, 59901), (29151, 58927), (35629, 48213), (38473, 44649)]