2778458085

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1583167}}^1$

素因数の和:1583194

約数の個数: 32

約数和(自身を含む): 5319444480

約数和(自身を除く): 2540986395

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 1583167, 4749501, 7915835, 14248503, 20581171, 23747505, 42745509, 61743513, 71242515, 102905855, 185230539, 213727545, 308717565, 555691617, 926152695, 2778458085]

約数ペア:

[(1, 2778458085), (3, 926152695), (5, 555691617), (9, 308717565), (13, 213727545), (15, 185230539), (27, 102905855), (39, 71242515), (45, 61743513), (65, 42745509), (117, 23747505), (135, 20581171), (195, 14248503), (351, 7915835), (585, 4749501), (1755, 1583167)]