72638829

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{57241}}^1$

素因数の和:57297

約数の個数: 16

約数和(自身を含む): 109904640

約数和(自身を除く): 37265811

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 57241, 171723, 515169, 1545507, 2690327, 8070981, 24212943, 72638829]

約数ペア:

[(1, 72638829), (3, 24212943), (9, 8070981), (27, 2690327), (47, 1545507), (141, 515169), (423, 171723), (1269, 57241)]