39673881

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 67471040

約数和(自身を除く): 27797159

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 661, 741, 1053, 1539, 1983, 2223, 3159, 4617, 5949, 6669, 8593, 12559, 17847, 20007, 25779, 37677, 53541, 60021, 77337, 113031, 160623, 163267, 232011, 339093, 489801, 696033, 1017279, 1469403, 2088099, 3051837, 4408209, 13224627, 39673881]

約数ペア:

[(1, 39673881), (3, 13224627), (9, 4408209), (13, 3051837), (19, 2088099), (27, 1469403), (39, 1017279), (57, 696033), (81, 489801), (117, 339093), (171, 232011), (243, 163267), (247, 160623), (351, 113031), (513, 77337), (661, 60021), (741, 53541), (1053, 37677), (1539, 25779), (1983, 20007), (2223, 17847), (3159, 12559), (4617, 8593), (5949, 6669)]