671609043

素因数分解:

$3^3\times 7^2\times {\mathrm{507641}}^1$

素因数の和:507664

約数の個数: 24

約数和(自身を含む): 1157423760

約数和(自身を除く): 485814717

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 507641, 1522923, 3553487, 4568769, 10660461, 13706307, 24874409, 31981383, 74623227, 95944149, 223869681, 671609043]

約数ペア:

[(1, 671609043), (3, 223869681), (7, 95944149), (9, 74623227), (21, 31981383), (27, 24874409), (49, 13706307), (63, 10660461), (147, 4568769), (189, 3553487), (441, 1522923), (1323, 507641)]