6649587

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 11381760

約数和(自身を除く): 4732173

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 233, 453, 699, 1057, 1359, 1631, 2097, 3171, 4077, 4893, 6291, 9513, 14679, 28539, 35183, 44037, 105549, 246281, 316647, 738843, 949941, 2216529, 6649587]

約数ペア:

[(1, 6649587), (3, 2216529), (7, 949941), (9, 738843), (21, 316647), (27, 246281), (63, 105549), (151, 44037), (189, 35183), (233, 28539), (453, 14679), (699, 9513), (1057, 6291), (1359, 4893), (1631, 4077), (2097, 3171)]