121477431

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 176256000

約数和(自身を除く): 54778569

約数列:

[1, 3, 19, 53, 57, 79, 159, 237, 509, 1007, 1501, 1527, 3021, 4187, 4503, 9671, 12561, 26977, 29013, 40211, 79553, 80931, 120633, 238659, 512563, 764009, 1537689, 2131183, 2292027, 6393549, 40492477, 121477431]

約数ペア:

[(1, 121477431), (3, 40492477), (19, 6393549), (53, 2292027), (57, 2131183), (79, 1537689), (159, 764009), (237, 512563), (509, 238659), (1007, 120633), (1501, 80931), (1527, 79553), (3021, 40211), (4187, 29013), (4503, 26977), (9671, 12561)]