268455843

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 403603200

約数和(自身を除く): 135147357

約数列:

[1, 3, 9, 27, 139, 233, 307, 417, 699, 921, 1251, 2097, 2763, 3753, 6291, 8289, 32387, 42673, 71531, 97161, 128019, 214593, 291483, 384057, 643779, 874449, 1152171, 1931337, 9942809, 29828427, 89485281, 268455843]

約数ペア:

[(1, 268455843), (3, 89485281), (9, 29828427), (27, 9942809), (139, 1931337), (233, 1152171), (307, 874449), (417, 643779), (699, 384057), (921, 291483), (1251, 214593), (2097, 128019), (2763, 97161), (3753, 71531), (6291, 42673), (8289, 32387)]