138531741129

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{353}}^1\times {\mathrm{21157}}^1$

素因数の和:21751

約数の個数: 40

約数和(自身を含む): 208444807560

約数和(自身を除く): 69913066431

約数列:

[1, 3, 9, 27, 81, 229, 353, 687, 1059, 2061, 3177, 6183, 9531, 18549, 21157, 28593, 63471, 80837, 190413, 242511, 571239, 727533, 1713717, 2182599, 4844953, 6547797, 7468421, 14534859, 22405263, 43604577, 67215789, 130813731, 201647367, 392441193, 604942101, 1710268409, 5130805227, 15392415681, 46177247043, 138531741129]

約数ペア:

[(1, 138531741129), (3, 46177247043), (9, 15392415681), (27, 5130805227), (81, 1710268409), (229, 604942101), (353, 392441193), (687, 201647367), (1059, 130813731), (2061, 67215789), (3177, 43604577), (6183, 22405263), (9531, 14534859), (18549, 7468421), (21157, 6547797), (28593, 4844953), (63471, 2182599), (80837, 1713717), (190413, 727533), (242511, 571239)]