13430529

素因数分解:

$3^4\times 7^1\times {\mathrm{23687}}^1$

素因数の和:23706

約数の個数: 20

約数和(自身を含む): 22929984

約数和(自身を除く): 9499455

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23687, 71061, 165809, 213183, 497427, 639549, 1492281, 1918647, 4476843, 13430529]

約数ペア:

[(1, 13430529), (3, 4476843), (7, 1918647), (9, 1492281), (21, 639549), (27, 497427), (63, 213183), (81, 165809), (189, 71061), (567, 23687)]