313048215

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{21017}}^1$

素因数の和:21359

約数の個数: 24

約数和(自身を含む): 544282128

約数和(自身を除く): 231233913

約数列:

[1, 3, 5, 9, 15, 45, 331, 993, 1655, 2979, 4965, 14895, 21017, 63051, 105085, 189153, 315255, 945765, 6956627, 20869881, 34783135, 62609643, 104349405, 313048215]

約数ペア:

[(1, 313048215), (3, 104349405), (5, 62609643), (9, 34783135), (15, 20869881), (45, 6956627), (331, 945765), (993, 315255), (1655, 189153), (2979, 105085), (4965, 63051), (14895, 21017)]