201239883

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{857}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 325573248

約数和(自身を除く): 124333365

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 223, 351, 669, 857, 1053, 2007, 2571, 2899, 6021, 7713, 8697, 11141, 18063, 23139, 26091, 33423, 69417, 78273, 100269, 191111, 234819, 300807, 573333, 902421, 1719999, 2484443, 5159997, 7453329, 15479991, 22359987, 67079961, 201239883]

約数ペア:

[(1, 201239883), (3, 67079961), (9, 22359987), (13, 15479991), (27, 7453329), (39, 5159997), (81, 2484443), (117, 1719999), (223, 902421), (351, 573333), (669, 300807), (857, 234819), (1053, 191111), (2007, 100269), (2571, 78273), (2899, 69417), (6021, 33423), (7713, 26091), (8697, 23139), (11141, 18063)]