266988285

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104089}}^1$

素因数の和:104122

約数の個数: 32

約数和(自身を含む): 499632000

約数和(自身を除く): 232643715

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 104089, 312267, 520445, 936801, 1561335, 1977691, 2810403, 4684005, 5933073, 9888455, 14052015, 17799219, 29665365, 53397657, 88996095, 266988285]

約数ペア:

[(1, 266988285), (3, 88996095), (5, 53397657), (9, 29665365), (15, 17799219), (19, 14052015), (27, 9888455), (45, 5933073), (57, 4684005), (95, 2810403), (135, 1977691), (171, 1561335), (285, 936801), (513, 520445), (855, 312267), (2565, 104089)]