39805209

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 64102400

約数和(自身を除く): 24297191

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 2503, 5301, 7509, 15903, 22527, 47557, 67581, 77593, 142671, 232779, 428013, 698337, 1284039, 1474267, 2095011, 4422801, 13268403, 39805209]

約数ペア:

[(1, 39805209), (3, 13268403), (9, 4422801), (19, 2095011), (27, 1474267), (31, 1284039), (57, 698337), (93, 428013), (171, 232779), (279, 142671), (513, 77593), (589, 67581), (837, 47557), (1767, 22527), (2503, 15903), (5301, 7509)]