23127237

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^2$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 40478880

約数和(自身を除く): 17351643

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 139, 171, 399, 417, 973, 1197, 1251, 2641, 2919, 7923, 8757, 18487, 19321, 23769, 55461, 57963, 135247, 166383, 173889, 367099, 405741, 1101297, 1217223, 2569693, 3303891, 7709079, 23127237]

約数ペア:

[(1, 23127237), (3, 7709079), (7, 3303891), (9, 2569693), (19, 1217223), (21, 1101297), (57, 405741), (63, 367099), (133, 173889), (139, 166383), (171, 135247), (399, 57963), (417, 55461), (973, 23769), (1197, 19321), (1251, 18487), (2641, 8757), (2919, 7923)]