45178029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20323}}^1$

素因数の和:20361

約数の個数: 24

約数和(自身を含む): 73979360

約数和(自身を除く): 28801331

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 20323, 60969, 182907, 264199, 386137, 792597, 1158411, 2377791, 3475233, 5019781, 15059343, 45178029]

約数ペア:

[(1, 45178029), (3, 15059343), (9, 5019781), (13, 3475233), (19, 2377791), (39, 1158411), (57, 792597), (117, 386137), (171, 264199), (247, 182907), (741, 60969), (2223, 20323)]