986747013

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{62401}}^1$

素因数の和:62665

約数の個数: 24

約数和(自身を含む): 1635431616

約数和(自身を除く): 648684603

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 5271, 15813, 62401, 187203, 436807, 561609, 1310421, 3931263, 15662651, 46987953, 109638557, 140963859, 328915671, 986747013]

約数ペア:

[(1, 986747013), (3, 328915671), (7, 140963859), (9, 109638557), (21, 46987953), (63, 15662651), (251, 3931263), (753, 1310421), (1757, 561609), (2259, 436807), (5271, 187203), (15813, 62401)]