207427293

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1427}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 310093056

約数和(自身を除く): 102665763

約数列:

[1, 3, 9, 31, 93, 279, 521, 1427, 1563, 4281, 4689, 12843, 16151, 44237, 48453, 132711, 145359, 398133, 743467, 2230401, 6691203, 23047477, 69142431, 207427293]

約数ペア:

[(1, 207427293), (3, 69142431), (9, 23047477), (31, 6691203), (93, 2230401), (279, 743467), (521, 398133), (1427, 145359), (1563, 132711), (4281, 48453), (4689, 44237), (12843, 16151)]