68878509

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6653}}^1$

素因数の和:6709

約数の個数: 32

約数和(自身を含む): 114981120

約数和(自身を除く): 46102611

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 6653, 10353, 19959, 46571, 113101, 139713, 192937, 339303, 578811, 791707, 1350559, 2375121, 3279929, 4051677, 9839787, 22959503, 68878509]

約数ペア:

[(1, 68878509), (3, 22959503), (7, 9839787), (17, 4051677), (21, 3279929), (29, 2375121), (51, 1350559), (87, 791707), (119, 578811), (203, 339303), (357, 192937), (493, 139713), (609, 113101), (1479, 46571), (3451, 19959), (6653, 10353)]