210971313

素因数分解:

$3^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1193}}^1$

素因数の和:1614

約数の個数: 36

約数和(自身を含む): 355671108

約数和(自身を除く): 144699795

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 401, 441, 1193, 1203, 2807, 3579, 3609, 8351, 8421, 10737, 19649, 25053, 25263, 58457, 58947, 75159, 175371, 176841, 478393, 526113, 1435179, 3348751, 4305537, 10046253, 23441257, 30138759, 70323771, 210971313]

約数ペア:

[(1, 210971313), (3, 70323771), (7, 30138759), (9, 23441257), (21, 10046253), (49, 4305537), (63, 3348751), (147, 1435179), (401, 526113), (441, 478393), (1193, 176841), (1203, 175371), (2807, 75159), (3579, 58947), (3609, 58457), (8351, 25263), (8421, 25053), (10737, 19649)]