78681033

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 122220228

約数和(自身を除く): 43539195

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 361, 397, 549, 1083, 1159, 1191, 3249, 3477, 3573, 7543, 10431, 22021, 22629, 24217, 66063, 67887, 72651, 143317, 198189, 217953, 429951, 460123, 1289853, 1380369, 4141107, 8742337, 26227011, 78681033]

約数ペア:

[(1, 78681033), (3, 26227011), (9, 8742337), (19, 4141107), (57, 1380369), (61, 1289853), (171, 460123), (183, 429951), (361, 217953), (397, 198189), (549, 143317), (1083, 72651), (1159, 67887), (1191, 66063), (3249, 24217), (3477, 22629), (3573, 22021), (7543, 10431)]