8431749

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 13056000

約数和(自身を除く): 4624251

約数列:

[1, 3, 9, 27, 59, 67, 79, 177, 201, 237, 531, 603, 711, 1593, 1809, 2133, 3953, 4661, 5293, 11859, 13983, 15879, 35577, 41949, 47637, 106731, 125847, 142911, 312287, 936861, 2810583, 8431749]

約数ペア:

[(1, 8431749), (3, 2810583), (9, 936861), (27, 312287), (59, 142911), (67, 125847), (79, 106731), (177, 47637), (201, 41949), (237, 35577), (531, 15879), (603, 13983), (711, 11859), (1593, 5293), (1809, 4661), (2133, 3953)]