207973845

素因数分解:

$3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3371}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 370650240

約数和(自身を除く): 162676395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 457, 1371, 2285, 3371, 4113, 6855, 10113, 12339, 16855, 20565, 30339, 50565, 61695, 91017, 151695, 455085, 1540547, 4621641, 7702735, 13864923, 23108205, 41594769, 69324615, 207973845]

約数ペア:

[(1, 207973845), (3, 69324615), (5, 41594769), (9, 23108205), (15, 13864923), (27, 7702735), (45, 4621641), (135, 1540547), (457, 455085), (1371, 151695), (2285, 91017), (3371, 61695), (4113, 50565), (6855, 30339), (10113, 20565), (12339, 16855)]