55398033

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 85680000

約数和(自身を除く): 30281967

約数列:

[1, 3, 9, 27, 29, 87, 139, 261, 417, 509, 783, 1251, 1527, 3753, 4031, 4581, 12093, 13743, 14761, 36279, 44283, 70751, 108837, 132849, 212253, 398547, 636759, 1910277, 2051779, 6155337, 18466011, 55398033]

約数ペア:

[(1, 55398033), (3, 18466011), (9, 6155337), (27, 2051779), (29, 1910277), (87, 636759), (139, 398547), (261, 212253), (417, 132849), (509, 108837), (783, 70751), (1251, 44283), (1527, 36279), (3753, 14761), (4031, 13743), (4581, 12093)]