289548954

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{115727}}^1$

素因数の和:115874

約数の個数: 24

約数和(自身を含む): 631874880

約数和(自身を除く): 342325926

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 115727, 231454, 347181, 694362, 1041543, 2083086, 16086053, 32172106, 48258159, 96516318, 144774477, 289548954]

約数ペア:

[(1, 289548954), (2, 144774477), (3, 96516318), (6, 48258159), (9, 32172106), (18, 16086053), (139, 2083086), (278, 1041543), (417, 694362), (834, 347181), (1251, 231454), (2502, 115727)]