159796989

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18553}}^1$

素因数の和:18602

約数の個数: 32

約数和(自身を含む): 267177600

約数和(自身を除く): 107380611

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 8613, 18553, 55659, 166977, 204083, 500931, 538037, 612249, 1614111, 1836747, 4842333, 5510241, 5918407, 14526999, 17755221, 53265663, 159796989]

約数ペア:

[(1, 159796989), (3, 53265663), (9, 17755221), (11, 14526999), (27, 5918407), (29, 5510241), (33, 4842333), (87, 1836747), (99, 1614111), (261, 612249), (297, 538037), (319, 500931), (783, 204083), (957, 166977), (2871, 55659), (8613, 18553)]