3927285

素因数分解:

$3^4\times 5^1\times {\mathrm{9697}}^1$

素因数の和:9714

約数の個数: 20

約数和(自身を含む): 7040748

約数和(自身を除く): 3113463

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9697, 29091, 48485, 87273, 145455, 261819, 436365, 785457, 1309095, 3927285]

約数ペア:

[(1, 3927285), (3, 1309095), (5, 785457), (9, 436365), (15, 261819), (27, 145455), (45, 87273), (81, 48485), (135, 29091), (405, 9697)]