42469917

素因数分解:

$3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 66720000

約数和(自身を除く): 24250083

約数列:

[1, 3, 7, 21, 49, 147, 149, 277, 343, 447, 831, 1029, 1043, 1939, 3129, 5817, 7301, 13573, 21903, 40719, 41273, 51107, 95011, 123819, 153321, 285033, 288911, 866733, 2022377, 6067131, 14156639, 42469917]

約数ペア:

[(1, 42469917), (3, 14156639), (7, 6067131), (21, 2022377), (49, 866733), (147, 288911), (149, 285033), (277, 153321), (343, 123819), (447, 95011), (831, 51107), (1029, 41273), (1043, 40719), (1939, 21903), (3129, 13573), (5817, 7301)]