23512671

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 20516769

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1511, 1729, 2223, 4533, 5187, 10577, 13599, 15561, 19643, 28709, 31731, 58929, 86127, 95193, 137501, 176787, 200963, 258381, 373217, 412503, 602889, 1119651, 1237509, 1808667, 2612519, 3358953, 7837557, 23512671]

約数ペア:

[(1, 23512671), (3, 7837557), (7, 3358953), (9, 2612519), (13, 1808667), (19, 1237509), (21, 1119651), (39, 602889), (57, 412503), (63, 373217), (91, 258381), (117, 200963), (133, 176787), (171, 137501), (247, 95193), (273, 86127), (399, 58929), (741, 31731), (819, 28709), (1197, 19643), (1511, 15561), (1729, 13599), (2223, 10577), (4533, 5187)]