68325621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{709}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 112600320

約数和(自身を除く): 44274699

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 353, 709, 1059, 2127, 2471, 4589, 4963, 7413, 9217, 13767, 14889, 27651, 32123, 64519, 96369, 193557, 250277, 750831, 1751939, 3253601, 5255817, 9760803, 22775207, 68325621]

約数ペア:

[(1, 68325621), (3, 22775207), (7, 9760803), (13, 5255817), (21, 3253601), (39, 1751939), (91, 750831), (273, 250277), (353, 193557), (709, 96369), (1059, 64519), (2127, 32123), (2471, 27651), (4589, 14889), (4963, 13767), (7413, 9217)]