84409647

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2377}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 136972800

約数和(自身を除く): 52563153

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 2377, 5073, 7131, 11837, 16639, 35511, 45163, 49917, 135489, 211553, 316141, 634659, 948423, 1480871, 4019507, 4442613, 12058521, 28136549, 84409647]

約数ペア:

[(1, 84409647), (3, 28136549), (7, 12058521), (19, 4442613), (21, 4019507), (57, 1480871), (89, 948423), (133, 634659), (267, 316141), (399, 211553), (623, 135489), (1691, 49917), (1869, 45163), (2377, 35511), (5073, 16639), (7131, 11837)]