2693385

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 4872960

約数和(自身を除く): 2179575

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 281, 355, 639, 843, 1065, 1405, 1917, 2529, 3195, 4215, 7587, 9585, 12645, 19951, 37935, 59853, 99755, 179559, 299265, 538677, 897795, 2693385]

約数ペア:

[(1, 2693385), (3, 897795), (5, 538677), (9, 299265), (15, 179559), (27, 99755), (45, 59853), (71, 37935), (135, 19951), (213, 12645), (281, 9585), (355, 7587), (639, 4215), (843, 3195), (1065, 2529), (1405, 1917)]