177082227

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 307717920

約数和(自身を除く): 130635693

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 411, 441, 959, 977, 1233, 1323, 2877, 2931, 3699, 6713, 6839, 8631, 8793, 20139, 20517, 25893, 26379, 47873, 60417, 61551, 133849, 143619, 181251, 184653, 401547, 430857, 936943, 1204641, 1292571, 2810829, 3613923, 6558601, 8432487, 19675803, 25297461, 59027409, 177082227]

約数ペア:

[(1, 177082227), (3, 59027409), (7, 25297461), (9, 19675803), (21, 8432487), (27, 6558601), (49, 3613923), (63, 2810829), (137, 1292571), (147, 1204641), (189, 936943), (411, 430857), (441, 401547), (959, 184653), (977, 181251), (1233, 143619), (1323, 133849), (2877, 61551), (2931, 60417), (3699, 47873), (6713, 26379), (6839, 25893), (8631, 20517), (8793, 20139)]