97821513

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{15287}}^1$

素因数の和:15378

約数の個数: 20

約数和(自身を含む): 147987840

約数和(自身を除く): 50166327

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 15287, 45861, 137583, 412749, 1207673, 1238247, 3623019, 10869057, 32607171, 97821513]

約数ペア:

[(1, 97821513), (3, 32607171), (9, 10869057), (27, 3623019), (79, 1238247), (81, 1207673), (237, 412749), (711, 137583), (2133, 45861), (6399, 15287)]