1328418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 3546816

約数和(自身を除く): 2218398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 811, 819, 1622, 1638, 2433, 4866, 5677, 7299, 10543, 11354, 14598, 17031, 21086, 31629, 34062, 51093, 63258, 73801, 94887, 102186, 147602, 189774, 221403, 442806, 664209, 1328418]

約数ペア:

[(1, 1328418), (2, 664209), (3, 442806), (6, 221403), (7, 189774), (9, 147602), (13, 102186), (14, 94887), (18, 73801), (21, 63258), (26, 51093), (39, 34062), (42, 31629), (63, 21086), (78, 17031), (91, 14598), (117, 11354), (126, 10543), (182, 7299), (234, 5677), (273, 4866), (546, 2433), (811, 1638), (819, 1622)]