25297461

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 43188480

約数和(自身を除く): 17891019

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 977, 1233, 2877, 2931, 3699, 6839, 8631, 8793, 20517, 25893, 26379, 61551, 133849, 184653, 401547, 936943, 1204641, 2810829, 3613923, 8432487, 25297461]

約数ペア:

[(1, 25297461), (3, 8432487), (7, 3613923), (9, 2810829), (21, 1204641), (27, 936943), (63, 401547), (137, 184653), (189, 133849), (411, 61551), (959, 26379), (977, 25893), (1233, 20517), (2877, 8793), (2931, 8631), (3699, 6839)]