199987623

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 327309840

約数和(自身を除く): 127322217

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 389, 577, 891, 1167, 1731, 3501, 4279, 5193, 6347, 10503, 12837, 15579, 19041, 31509, 38511, 46737, 57123, 115533, 171369, 224453, 346599, 514107, 673359, 2020077, 2468983, 6060231, 7406949, 18180693, 22220847, 66662541, 199987623]

約数ペア:

[(1, 199987623), (3, 66662541), (9, 22220847), (11, 18180693), (27, 7406949), (33, 6060231), (81, 2468983), (99, 2020077), (297, 673359), (389, 514107), (577, 346599), (891, 224453), (1167, 171369), (1731, 115533), (3501, 57123), (4279, 46737), (5193, 38511), (6347, 31509), (10503, 19041), (12837, 15579)]