39679209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 60720192

約数和(自身を除く): 21040983

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 2861, 4623, 8583, 13869, 25749, 65803, 191687, 197409, 575061, 592227, 1725183, 4408801, 13226403, 39679209]

約数ペア:

[(1, 39679209), (3, 13226403), (9, 4408801), (23, 1725183), (67, 592227), (69, 575061), (201, 197409), (207, 191687), (603, 65803), (1541, 25749), (2861, 13869), (4623, 8583)]