3995277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 6397440

約数和(自身を除く): 2402163

約数列:

[1, 3, 11, 13, 33, 39, 67, 139, 143, 201, 417, 429, 737, 871, 1529, 1807, 2211, 2613, 4587, 5421, 9313, 9581, 19877, 27939, 28743, 59631, 102443, 121069, 307329, 363207, 1331759, 3995277]

約数ペア:

[(1, 3995277), (3, 1331759), (11, 363207), (13, 307329), (33, 121069), (39, 102443), (67, 59631), (139, 28743), (143, 27939), (201, 19877), (417, 9581), (429, 9313), (737, 5421), (871, 4587), (1529, 2613), (1807, 2211)]