51028731

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{145381}}^1$

素因数の和:145403

約数の個数: 16

約数和(自身を含む): 81413920

約数和(自身を除く): 30385189

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 145381, 436143, 1308429, 1889953, 3925287, 5669859, 17009577, 51028731]

約数ペア:

[(1, 51028731), (3, 17009577), (9, 5669859), (13, 3925287), (27, 1889953), (39, 1308429), (117, 436143), (351, 145381)]