23227911

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 40666080

約数和(自身を除く): 17438169

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 181, 189, 291, 441, 543, 679, 873, 1267, 1323, 1629, 2037, 2619, 3801, 4753, 4887, 6111, 8869, 11403, 14259, 17557, 18333, 26607, 34209, 42777, 52671, 79821, 122899, 128331, 158013, 239463, 368697, 474039, 860293, 1106091, 2580879, 3318273, 7742637, 23227911]

約数ペア:

[(1, 23227911), (3, 7742637), (7, 3318273), (9, 2580879), (21, 1106091), (27, 860293), (49, 474039), (63, 368697), (97, 239463), (147, 158013), (181, 128331), (189, 122899), (291, 79821), (441, 52671), (543, 42777), (679, 34209), (873, 26607), (1267, 18333), (1323, 17557), (1629, 14259), (2037, 11403), (2619, 8869), (3801, 6111), (4753, 4887)]