90420477

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{54503}}^1$

素因数の和:54592

約数の個数: 16

約数和(自身を含む): 139530240

約数和(自身を除く): 49109763

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 54503, 163509, 381521, 1144563, 4305737, 12917211, 30140159, 90420477]

約数ペア:

[(1, 90420477), (3, 30140159), (7, 12917211), (21, 4305737), (79, 1144563), (237, 381521), (553, 163509), (1659, 54503)]