156640522491

素因数分解:

$3^4\times {\mathrm{13963}}^1\times {\mathrm{138497}}^1$

素因数の和:152472

約数の個数: 20

約数和(自身を含む): 234012314712

約数和(自身を除く): 77371792221

約数列:

[1, 3, 9, 27, 81, 13963, 41889, 125667, 138497, 377001, 415491, 1131003, 1246473, 3739419, 11218257, 1933833611, 5801500833, 17404502499, 52213507497, 156640522491]

約数ペア:

[(1, 156640522491), (3, 52213507497), (9, 17404502499), (27, 5801500833), (81, 1933833611), (13963, 11218257), (41889, 3739419), (125667, 1246473), (138497, 1131003), (377001, 415491)]