138569277

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1511}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 231081984

約数和(自身を除く): 92512707

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 397, 1191, 1511, 2779, 4367, 4533, 8337, 10577, 13101, 16621, 30569, 31731, 49863, 91707, 116347, 349041, 599867, 1799601, 4199069, 6598537, 12597207, 19795611, 46189759, 138569277]

約数ペア:

[(1, 138569277), (3, 46189759), (7, 19795611), (11, 12597207), (21, 6598537), (33, 4199069), (77, 1799601), (231, 599867), (397, 349041), (1191, 116347), (1511, 91707), (2779, 49863), (4367, 31731), (4533, 30569), (8337, 16621), (10577, 13101)]