6557418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 16488576

約数和(自身を除く): 9931158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 733, 994, 1278, 1466, 1491, 2199, 2982, 4398, 4473, 5131, 6597, 8946, 10262, 13194, 15393, 30786, 46179, 52043, 92358, 104086, 156129, 312258, 364301, 468387, 728602, 936774, 1092903, 2185806, 3278709, 6557418]

約数ペア:

[(1, 6557418), (2, 3278709), (3, 2185806), (6, 1092903), (7, 936774), (9, 728602), (14, 468387), (18, 364301), (21, 312258), (42, 156129), (63, 104086), (71, 92358), (126, 52043), (142, 46179), (213, 30786), (426, 15393), (497, 13194), (639, 10262), (733, 8946), (994, 6597), (1278, 5131), (1466, 4473), (1491, 4398), (2199, 2982)]