1809771105

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{20921}}^1$

素因数の和:21081

約数の個数: 32

約数和(自身を含む): 2972597760

約数和(自身を除く): 1162826655

約数列:

[1, 3, 5, 15, 73, 79, 219, 237, 365, 395, 1095, 1185, 5767, 17301, 20921, 28835, 62763, 86505, 104605, 313815, 1527233, 1652759, 4581699, 4958277, 7636165, 8263795, 22908495, 24791385, 120651407, 361954221, 603257035, 1809771105]

約数ペア:

[(1, 1809771105), (3, 603257035), (5, 361954221), (15, 120651407), (73, 24791385), (79, 22908495), (219, 8263795), (237, 7636165), (365, 4958277), (395, 4581699), (1095, 1652759), (1185, 1527233), (5767, 313815), (17301, 104605), (20921, 86505), (28835, 62763)]