127788597

素因数分解:

$3^8\times {\mathrm{19477}}^1$

素因数の和:19501

約数の個数: 18

約数和(自身を含む): 191682998

約数和(自身を除く): 63894401

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 19477, 58431, 175293, 525879, 1577637, 4732911, 14198733, 42596199, 127788597]

約数ペア:

[(1, 127788597), (3, 42596199), (9, 14198733), (27, 4732911), (81, 1577637), (243, 525879), (729, 175293), (2187, 58431), (6561, 19477)]