1201221

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 2071680

約数和(自身を除く): 870459

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 829, 1449, 2487, 5803, 7461, 17409, 19067, 52227, 57201, 133469, 171603, 400407, 1201221]

約数ペア:

[(1, 1201221), (3, 400407), (7, 171603), (9, 133469), (21, 57201), (23, 52227), (63, 19067), (69, 17409), (161, 7461), (207, 5803), (483, 2487), (829, 1449)]