90380493

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4673}}^1$

素因数の和:4993

約数の個数: 24

約数和(自身を含む): 149717568

約数和(自身を除く): 59337075

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 4673, 6447, 14019, 19341, 32711, 42057, 98133, 294399, 1434611, 4303833, 10042277, 12911499, 30126831, 90380493]

約数ペア:

[(1, 90380493), (3, 30126831), (7, 12911499), (9, 10042277), (21, 4303833), (63, 1434611), (307, 294399), (921, 98133), (2149, 42057), (2763, 32711), (4673, 19341), (6447, 14019)]