123156429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 184588800

約数和(自身を除く): 61432371

約数列:

[1, 3, 11, 33, 43, 129, 229, 379, 473, 687, 1137, 1419, 2519, 4169, 7557, 9847, 12507, 16297, 29541, 48891, 86791, 108317, 179267, 260373, 324951, 537801, 954701, 2864103, 3732013, 11196039, 41052143, 123156429]

約数ペア:

[(1, 123156429), (3, 41052143), (11, 11196039), (33, 3732013), (43, 2864103), (129, 954701), (229, 537801), (379, 324951), (473, 260373), (687, 179267), (1137, 108317), (1419, 86791), (2519, 48891), (4169, 29541), (7557, 16297), (9847, 12507)]