77840343

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{5443}}^1$

素因数の和:5683

約数の個数: 24

約数和(自身を含む): 129088128

約数和(自身を除く): 51247785

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 5443, 14301, 16329, 38101, 48987, 114303, 342909, 1235561, 3706683, 8648927, 11120049, 25946781, 77840343]

約数ペア:

[(1, 77840343), (3, 25946781), (7, 11120049), (9, 8648927), (21, 3706683), (63, 1235561), (227, 342909), (681, 114303), (1589, 48987), (2043, 38101), (4767, 16329), (5443, 14301)]