305156943

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{124199}}^1$

素因数の和:124228

約数の個数: 32

約数和(自身を含む): 556416000

約数和(自身を除く): 251259057

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 124199, 372597, 869393, 1117791, 1614587, 2608179, 3353373, 4843761, 7824537, 11302109, 14531283, 23473611, 33906327, 43593849, 101718981, 305156943]

約数ペア:

[(1, 305156943), (3, 101718981), (7, 43593849), (9, 33906327), (13, 23473611), (21, 14531283), (27, 11302109), (39, 7824537), (63, 4843761), (91, 3353373), (117, 2608179), (189, 1614587), (273, 1117791), (351, 869393), (819, 372597), (2457, 124199)]