68650911

素因数分解:

$3^2\times 7^2\times {\mathrm{155671}}^1$

素因数の和:155691

約数の個数: 18

約数和(自身を含む): 115352952

約数和(自身を除く): 46702041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 155671, 467013, 1089697, 1401039, 3269091, 7627879, 9807273, 22883637, 68650911]

約数ペア:

[(1, 68650911), (3, 22883637), (7, 9807273), (9, 7627879), (21, 3269091), (49, 1401039), (63, 1089697), (147, 467013), (441, 155671)]