1704969

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 3035648

約数和(自身を除く): 1330679

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 97, 189, 217, 279, 291, 567, 651, 679, 837, 873, 1953, 2037, 2511, 2619, 3007, 5859, 6111, 7857, 9021, 17577, 18333, 21049, 27063, 54999, 63147, 81189, 189441, 243567, 568323, 1704969]

約数ペア:

[(1, 1704969), (3, 568323), (7, 243567), (9, 189441), (21, 81189), (27, 63147), (31, 54999), (63, 27063), (81, 21049), (93, 18333), (97, 17577), (189, 9021), (217, 7857), (279, 6111), (291, 5859), (567, 3007), (651, 2619), (679, 2511), (837, 2037), (873, 1953)]