66221703

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{727}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 99372000

約数和(自身を除く): 33150297

約数列:

[1, 3, 9, 29, 87, 261, 349, 727, 1047, 2181, 3141, 6543, 10121, 21083, 30363, 63249, 91089, 189747, 253723, 761169, 2283507, 7357967, 22073901, 66221703]

約数ペア:

[(1, 66221703), (3, 22073901), (9, 7357967), (29, 2283507), (87, 761169), (261, 253723), (349, 189747), (727, 91089), (1047, 63249), (2181, 30363), (3141, 21083), (6543, 10121)]