12517827

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 20313600

約数和(自身を除く): 7795773

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 229, 399, 411, 687, 959, 1603, 2603, 2877, 4351, 4809, 7809, 13053, 18221, 30457, 31373, 54663, 91371, 94119, 219611, 596087, 658833, 1788261, 4172609, 12517827]

約数ペア:

[(1, 12517827), (3, 4172609), (7, 1788261), (19, 658833), (21, 596087), (57, 219611), (133, 94119), (137, 91371), (229, 54663), (399, 31373), (411, 30457), (687, 18221), (959, 13053), (1603, 7809), (2603, 4809), (2877, 4351)]