3988026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 10203648

約数和(自身を除く): 6215622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1021, 1302, 1953, 2042, 3063, 3906, 6126, 7147, 9189, 14294, 18378, 21441, 31651, 42882, 63302, 64323, 94953, 128646, 189906, 221557, 284859, 443114, 569718, 664671, 1329342, 1994013, 3988026]

約数ペア:

[(1, 3988026), (2, 1994013), (3, 1329342), (6, 664671), (7, 569718), (9, 443114), (14, 284859), (18, 221557), (21, 189906), (31, 128646), (42, 94953), (62, 64323), (63, 63302), (93, 42882), (126, 31651), (186, 21441), (217, 18378), (279, 14294), (434, 9189), (558, 7147), (651, 6126), (1021, 3906), (1302, 3063), (1953, 2042)]