138737973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^3\times {\mathrm{61}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 210236544

約数和(自身を除く): 71498571

約数列:

[1, 3, 11, 33, 41, 61, 123, 183, 451, 671, 1353, 1681, 2013, 2501, 5043, 7503, 18491, 27511, 55473, 68921, 82533, 102541, 206763, 307623, 758131, 1127951, 2274393, 3383853, 4204181, 12612543, 46245991, 138737973]

約数ペア:

[(1, 138737973), (3, 46245991), (11, 12612543), (33, 4204181), (41, 3383853), (61, 2274393), (123, 1127951), (183, 758131), (451, 307623), (671, 206763), (1353, 102541), (1681, 82533), (2013, 68921), (2501, 55473), (5043, 27511), (7503, 18491)]