2179215

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 3831360

約数和(自身を除く): 1652145

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 613, 711, 1185, 1839, 3065, 3555, 5517, 9195, 27585, 48427, 145281, 242135, 435843, 726405, 2179215]

約数ペア:

[(1, 2179215), (3, 726405), (5, 435843), (9, 242135), (15, 145281), (45, 48427), (79, 27585), (237, 9195), (395, 5517), (613, 3555), (711, 3065), (1185, 1839)]