23387553

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 39649428

約数和(自身を除く): 16261875

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 293, 441, 543, 879, 1267, 1629, 2051, 2637, 3801, 6153, 8869, 11403, 14357, 18459, 26607, 43071, 53033, 79821, 129213, 159099, 371231, 477297, 1113693, 2598617, 3341079, 7795851, 23387553]

約数ペア:

[(1, 23387553), (3, 7795851), (7, 3341079), (9, 2598617), (21, 1113693), (49, 477297), (63, 371231), (147, 159099), (181, 129213), (293, 79821), (441, 53033), (543, 43071), (879, 26607), (1267, 18459), (1629, 14357), (2051, 11403), (2637, 8869), (3801, 6153)]