77612829

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 121616640

約数和(自身を除く): 44003811

約数列:

[1, 3, 7, 21, 53, 137, 159, 371, 411, 509, 959, 1113, 1527, 2877, 3563, 7261, 10689, 21783, 26977, 50827, 69733, 80931, 152481, 188839, 209199, 488131, 566517, 1464393, 3695849, 11087547, 25870943, 77612829]

約数ペア:

[(1, 77612829), (3, 25870943), (7, 11087547), (21, 3695849), (53, 1464393), (137, 566517), (159, 488131), (371, 209199), (411, 188839), (509, 152481), (959, 80931), (1113, 69733), (1527, 50827), (2877, 26977), (3563, 21783), (7261, 10689)]