70778001

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5801}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 111119904

約数和(自身を除く): 40341903

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 5801, 12201, 17403, 40607, 121821, 284249, 481483, 852747, 1444449, 3370381, 10111143, 23592667, 70778001]

約数ペア:

[(1, 70778001), (3, 23592667), (7, 10111143), (21, 3370381), (49, 1444449), (83, 852747), (147, 481483), (249, 284249), (581, 121821), (1743, 40607), (4067, 17403), (5801, 12201)]