9974538

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 25822368

約数和(自身を除く): 15847830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 263, 294, 301, 387, 441, 526, 602, 774, 789, 882, 903, 1578, 1806, 1841, 2107, 2367, 2709, 3682, 4214, 4734, 5418, 5523, 6321, 11046, 11309, 12642, 12887, 16569, 18963, 22618, 25774, 33138, 33927, 37926, 38661, 67854, 77322, 79163, 101781, 115983, 158326, 203562, 231966, 237489, 474978, 554141, 712467, 1108282, 1424934, 1662423, 3324846, 4987269, 9974538]

約数ペア:

[(1, 9974538), (2, 4987269), (3, 3324846), (6, 1662423), (7, 1424934), (9, 1108282), (14, 712467), (18, 554141), (21, 474978), (42, 237489), (43, 231966), (49, 203562), (63, 158326), (86, 115983), (98, 101781), (126, 79163), (129, 77322), (147, 67854), (258, 38661), (263, 37926), (294, 33927), (301, 33138), (387, 25774), (441, 22618), (526, 18963), (602, 16569), (774, 12887), (789, 12642), (882, 11309), (903, 11046), (1578, 6321), (1806, 5523), (1841, 5418), (2107, 4734), (2367, 4214), (2709, 3682)]