81623934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647809}}^1$

素因数の和:647824

約数の個数: 24

約数和(自身を含む): 202116720

約数和(自身を除く): 120492786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647809, 1295618, 1943427, 3886854, 4534663, 5830281, 9069326, 11660562, 13603989, 27207978, 40811967, 81623934]

約数ペア:

[(1, 81623934), (2, 40811967), (3, 27207978), (6, 13603989), (7, 11660562), (9, 9069326), (14, 5830281), (18, 4534663), (21, 3886854), (42, 1943427), (63, 1295618), (126, 647809)]