23751

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:55

約数の個数: 24

約数和(自身を含む): 43680

約数和(自身を除く): 19929

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1827, 2639, 3393, 7917, 23751]

約数ペア:

[(1, 23751), (3, 7917), (7, 3393), (9, 2639), (13, 1827), (21, 1131), (29, 819), (39, 609), (63, 377), (87, 273), (91, 261), (117, 203)]