13219227

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3041}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 23362560

約数和(自身を除く): 10143333

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 3041, 4347, 9123, 21287, 27369, 63861, 69943, 82107, 191583, 209829, 489601, 574749, 629487, 1468803, 1888461, 4406409, 13219227]

約数ペア:

[(1, 13219227), (3, 4406409), (7, 1888461), (9, 1468803), (21, 629487), (23, 574749), (27, 489601), (63, 209829), (69, 191583), (161, 82107), (189, 69943), (207, 63861), (483, 27369), (621, 21287), (1449, 9123), (3041, 4347)]