90877689

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 155361024

約数和(自身を除く): 64483335

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 151, 233, 287, 369, 453, 699, 861, 1057, 1359, 1631, 2097, 2583, 3171, 4893, 6191, 9513, 9553, 14679, 18573, 28659, 35183, 43337, 55719, 66871, 85977, 105549, 130011, 200613, 246281, 316647, 390033, 601839, 738843, 1442503, 2216529, 4327509, 10097521, 12982527, 30292563, 90877689]

約数ペア:

[(1, 90877689), (3, 30292563), (7, 12982527), (9, 10097521), (21, 4327509), (41, 2216529), (63, 1442503), (123, 738843), (151, 601839), (233, 390033), (287, 316647), (369, 246281), (453, 200613), (699, 130011), (861, 105549), (1057, 85977), (1359, 66871), (1631, 55719), (2097, 43337), (2583, 35183), (3171, 28659), (4893, 18573), (6191, 14679), (9513, 9553)]