54605871

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 80758704

約数和(自身を除く): 26152833

約数列:

[1, 3, 9, 67, 137, 201, 411, 603, 661, 1233, 1983, 5949, 9179, 27537, 44287, 82611, 90557, 132861, 271671, 398583, 815013, 6067319, 18201957, 54605871]

約数ペア:

[(1, 54605871), (3, 18201957), (9, 6067319), (67, 815013), (137, 398583), (201, 271671), (411, 132861), (603, 90557), (661, 82611), (1233, 44287), (1983, 27537), (5949, 9179)]