947604807

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{147671}}^1$

素因数の和:147731

約数の個数: 24

約数和(自身を含む): 1474357248

約数和(自身を除く): 526752441

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 147671, 443013, 1329039, 3396433, 4577801, 10189299, 13733403, 30567897, 41200209, 105289423, 315868269, 947604807]

約数ペア:

[(1, 947604807), (3, 315868269), (9, 105289423), (23, 41200209), (31, 30567897), (69, 13733403), (93, 10189299), (207, 4577801), (279, 3396433), (713, 1329039), (2139, 443013), (6417, 147671)]