69427779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{5297}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 98415648

約数和(自身を除く): 28987869

約数列:

[1, 3, 17, 51, 257, 771, 4369, 5297, 13107, 15891, 90049, 270147, 1361329, 4083987, 23142593, 69427779]

約数ペア:

[(1, 69427779), (3, 23142593), (17, 4083987), (51, 1361329), (257, 270147), (771, 90049), (4369, 15891), (5297, 13107)]