1520290809

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{62633}}^1$

素因数の和:62702

約数の個数: 32

約数和(自身を含む): 2405145600

約数和(自身を除く): 884854791

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 2697, 8091, 24273, 62633, 187899, 563697, 1691091, 1816357, 1941623, 5449071, 5824869, 16347213, 17474607, 49041639, 52423821, 56307067, 168921201, 506763603, 1520290809]

約数ペア:

[(1, 1520290809), (3, 506763603), (9, 168921201), (27, 56307067), (29, 52423821), (31, 49041639), (87, 17474607), (93, 16347213), (261, 5824869), (279, 5449071), (783, 1941623), (837, 1816357), (899, 1691091), (2697, 563697), (8091, 187899), (24273, 62633)]