201247839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21773}}^1$

素因数の和:21871

約数の個数: 24

約数和(自身を含む): 317029440

約数和(自身を除く): 115781601

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 21773, 65319, 195957, 283049, 849147, 1720067, 2547441, 5160201, 15480603, 22360871, 67082613, 201247839]

約数ペア:

[(1, 201247839), (3, 67082613), (9, 22360871), (13, 15480603), (39, 5160201), (79, 2547441), (117, 1720067), (237, 849147), (711, 283049), (1027, 195957), (3081, 65319), (9243, 21773)]