2620804977

素因数分解:

$3^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{10529}}^1$

素因数の和:10987

約数の個数: 40

約数和(自身を含む): 4484937600

約数和(自身を除く): 1864132623

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 439, 567, 1317, 3073, 3951, 9219, 10529, 11853, 27657, 31587, 35559, 73703, 82971, 94761, 221109, 248913, 284283, 663327, 852849, 1989981, 4622231, 5969943, 13866693, 32355617, 41600079, 97066851, 124800237, 291200553, 374400711, 873601659, 2620804977]

約数ペア:

[(1, 2620804977), (3, 873601659), (7, 374400711), (9, 291200553), (21, 124800237), (27, 97066851), (63, 41600079), (81, 32355617), (189, 13866693), (439, 5969943), (567, 4622231), (1317, 1989981), (3073, 852849), (3951, 663327), (9219, 284283), (10529, 248913), (11853, 221109), (27657, 94761), (31587, 82971), (35559, 73703)]