42368781

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22171}}^1$

素因数の和:22201

約数の個数: 24

約数和(自身を含む): 70773024

約数和(自身を除く): 28404243

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 22171, 66513, 155197, 288223, 465591, 864669, 1086379, 2017561, 3259137, 6052683, 14122927, 42368781]

約数ペア:

[(1, 42368781), (3, 14122927), (7, 6052683), (13, 3259137), (21, 2017561), (39, 1086379), (49, 864669), (91, 465591), (147, 288223), (273, 155197), (637, 66513), (1911, 22171)]