421072641

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{32971}}^1$

素因数の和:33034

約数の個数: 32

約数和(自身を含む): 696368640

約数和(自身を除く): 275295999

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 32971, 98913, 296739, 362681, 890217, 1088043, 1417753, 3264129, 4253259, 9792387, 12759777, 15595283, 38279331, 46785849, 140357547, 421072641]

約数ペア:

[(1, 421072641), (3, 140357547), (9, 46785849), (11, 38279331), (27, 15595283), (33, 12759777), (43, 9792387), (99, 4253259), (129, 3264129), (297, 1417753), (387, 1088043), (473, 890217), (1161, 362681), (1419, 296739), (4257, 98913), (12771, 32971)]