81435741

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{3049}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 112728000

約数和(自身を除く): 31292259

約数列:

[1, 3, 29, 87, 307, 921, 3049, 8903, 9147, 26709, 88421, 265263, 936043, 2808129, 27145247, 81435741]

約数ペア:

[(1, 81435741), (3, 27145247), (29, 2808129), (87, 936043), (307, 265263), (921, 88421), (3049, 26709), (8903, 9147)]