89972878779

素因数分解:

$3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2730671}}^1$

素因数の和:2731207

約数の個数: 24

約数和(自身を含む): 148810701312

約数和(自身を除く): 58837822533

約数列:

[1, 3, 7, 9, 21, 63, 523, 1569, 3661, 4707, 10983, 32949, 2730671, 8192013, 19114697, 24576039, 57344091, 172032273, 1428140933, 4284422799, 9996986531, 12853268397, 29990959593, 89972878779]

約数ペア:

[(1, 89972878779), (3, 29990959593), (7, 12853268397), (9, 9996986531), (21, 4284422799), (63, 1428140933), (523, 172032273), (1569, 57344091), (3661, 24576039), (4707, 19114697), (10983, 8192013), (32949, 2730671)]