628681131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4116

約数の個数: 48

約数和(自身を含む): 1048844160

約数和(自身を除く): 420163029

約数列:

[1, 3, 9, 13, 17, 39, 51, 79, 117, 153, 221, 237, 663, 711, 1027, 1343, 1989, 3081, 4001, 4029, 9243, 12003, 12087, 17459, 36009, 52013, 52377, 68017, 156039, 157131, 204051, 316079, 468117, 612153, 884221, 948237, 2652663, 2844711, 4109027, 5373343, 7957989, 12327081, 16120029, 36981243, 48360087, 69853459, 209560377, 628681131]

約数ペア:

[(1, 628681131), (3, 209560377), (9, 69853459), (13, 48360087), (17, 36981243), (39, 16120029), (51, 12327081), (79, 7957989), (117, 5373343), (153, 4109027), (221, 2844711), (237, 2652663), (663, 948237), (711, 884221), (1027, 612153), (1343, 468117), (1989, 316079), (3081, 204051), (4001, 157131), (4029, 156039), (9243, 68017), (12003, 52377), (12087, 52013), (17459, 36009)]