247284063

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30631}}^1$

素因数の和:30676

約数の個数: 32

約数和(自身を含む): 411694080

約数和(自身を除く): 164410017

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 30631, 91893, 275679, 398203, 704513, 827037, 1194609, 2113539, 3583827, 6340617, 9158669, 10751481, 19021851, 27476007, 82428021, 247284063]

約数ペア:

[(1, 247284063), (3, 82428021), (9, 27476007), (13, 19021851), (23, 10751481), (27, 9158669), (39, 6340617), (69, 3583827), (117, 2113539), (207, 1194609), (299, 827037), (351, 704513), (621, 398203), (897, 275679), (2691, 91893), (8073, 30631)]