3318273

素因数分解:

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

素因数の和:294

約数の個数: 32

約数和(自身を含む): 5707520

約数和(自身を除く): 2389247

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 181, 189, 291, 543, 679, 873, 1267, 1629, 2037, 2619, 3801, 4887, 6111, 11403, 17557, 18333, 34209, 52671, 122899, 158013, 368697, 474039, 1106091, 3318273]

約数ペア:

[(1, 3318273), (3, 1106091), (7, 474039), (9, 368697), (21, 158013), (27, 122899), (63, 52671), (97, 34209), (181, 18333), (189, 17557), (291, 11403), (543, 6111), (679, 4887), (873, 3801), (1267, 2619), (1629, 2037)]