39716811

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28843}}^1$

素因数の和:28872

約数の個数: 20

約数和(自身を含む): 62822232

約数和(自身を除く): 23105421

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28843, 86529, 259587, 490331, 778761, 1470993, 2336283, 4412979, 13238937, 39716811]

約数ペア:

[(1, 39716811), (3, 13238937), (9, 4412979), (17, 2336283), (27, 1470993), (51, 778761), (81, 490331), (153, 259587), (459, 86529), (1377, 28843)]