31708053

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11783}}^1$

素因数の和:11825

約数の個数: 24

約数和(自身を含む): 51472512

約数和(自身を除く): 19764459

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 11783, 35349, 106047, 153179, 271009, 459537, 813027, 1378611, 2439081, 3523117, 10569351, 31708053]

約数ペア:

[(1, 31708053), (3, 10569351), (9, 3523117), (13, 2439081), (23, 1378611), (39, 813027), (69, 459537), (117, 271009), (207, 153179), (299, 106047), (897, 35349), (2691, 11783)]