23321493

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 39528000

約数和(自身を除く): 16206507

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 269, 351, 507, 513, 741, 807, 1521, 2223, 2421, 3211, 3497, 4563, 5111, 6669, 7263, 9633, 10491, 15333, 28899, 31473, 45461, 45999, 66443, 86697, 94419, 136383, 137997, 199329, 409149, 597987, 863759, 1227447, 1793961, 2591277, 7773831, 23321493]

約数ペア:

[(1, 23321493), (3, 7773831), (9, 2591277), (13, 1793961), (19, 1227447), (27, 863759), (39, 597987), (57, 409149), (117, 199329), (169, 137997), (171, 136383), (247, 94419), (269, 86697), (351, 66443), (507, 45999), (513, 45461), (741, 31473), (807, 28899), (1521, 15333), (2223, 10491), (2421, 9633), (3211, 7263), (3497, 6669), (4563, 5111)]