1390268511

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{15583}}^1$

素因数の和:16043

約数の個数: 24

約数和(自身を含む): 2100473856

約数和(自身を除く): 710205345

約数列:

[1, 3, 9, 23, 69, 207, 431, 1293, 3879, 9913, 15583, 29739, 46749, 89217, 140247, 358409, 1075227, 3225681, 6716273, 20148819, 60446457, 154474279, 463422837, 1390268511]

約数ペア:

[(1, 1390268511), (3, 463422837), (9, 154474279), (23, 60446457), (69, 20148819), (207, 6716273), (431, 3225681), (1293, 1075227), (3879, 358409), (9913, 140247), (15583, 89217), (29739, 46749)]