7915563

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 11983840

約数和(自身を除く): 4068277

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1237, 2133, 3711, 6399, 11133, 33399, 97723, 100197, 293169, 879507, 2638521, 7915563]

約数ペア:

[(1, 7915563), (3, 2638521), (9, 879507), (27, 293169), (79, 100197), (81, 97723), (237, 33399), (711, 11133), (1237, 6399), (2133, 3711)]