78838851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{911}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 129927168

約数和(自身を除く): 51088317

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 317, 911, 951, 2219, 2733, 4121, 6377, 6657, 11843, 12363, 19131, 28847, 35529, 82901, 86541, 248703, 288787, 866361, 2021509, 3754231, 6064527, 11262693, 26279617, 78838851]

約数ペア:

[(1, 78838851), (3, 26279617), (7, 11262693), (13, 6064527), (21, 3754231), (39, 2021509), (91, 866361), (273, 288787), (317, 248703), (911, 86541), (951, 82901), (2219, 35529), (2733, 28847), (4121, 19131), (6377, 12363), (6657, 11843)]