78849069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 120516480

約数和(自身を除く): 41667411

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 741, 1097, 1261, 1843, 3291, 3783, 5529, 14261, 20843, 23959, 42783, 62529, 71877, 106409, 270959, 319227, 812877, 1383317, 2021771, 4149951, 6065313, 26283023, 78849069]

約数ペア:

[(1, 78849069), (3, 26283023), (13, 6065313), (19, 4149951), (39, 2021771), (57, 1383317), (97, 812877), (247, 319227), (291, 270959), (741, 106409), (1097, 71877), (1261, 62529), (1843, 42783), (3291, 23959), (3783, 20843), (5529, 14261)]