81750483

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2503}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 124999680

約数和(自身を除く): 43249197

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 1719, 2503, 3629, 7509, 10887, 22527, 32661, 47557, 142671, 428013, 478073, 1434219, 4302657, 9083387, 27250161, 81750483]

約数ペア:

[(1, 81750483), (3, 27250161), (9, 9083387), (19, 4302657), (57, 1434219), (171, 478073), (191, 428013), (573, 142671), (1719, 47557), (2503, 32661), (3629, 22527), (7509, 10887)]