12403941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 19322880

約数和(自身を除く): 6918939

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 271, 627, 803, 813, 1387, 2409, 2981, 4161, 5149, 8943, 15257, 15447, 19783, 45771, 56639, 59349, 169917, 217613, 375877, 652839, 1127631, 4134647, 12403941]

約数ペア:

[(1, 12403941), (3, 4134647), (11, 1127631), (19, 652839), (33, 375877), (57, 217613), (73, 169917), (209, 59349), (219, 56639), (271, 45771), (627, 19783), (803, 15447), (813, 15257), (1387, 8943), (2409, 5149), (2981, 4161)]