20171249973

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10328341}}^1$

素因数の和:10328385

約数の個数: 24

約数和(自身を含む): 34372722176

約数和(自身を除く): 14201472203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10328341, 30985023, 72298387, 92955069, 216895161, 320178571, 650685483, 960535713, 2241249997, 2881607139, 6723749991, 20171249973]

約数ペア:

[(1, 20171249973), (3, 6723749991), (7, 2881607139), (9, 2241249997), (21, 960535713), (31, 650685483), (63, 320178571), (93, 216895161), (217, 92955069), (279, 72298387), (651, 30985023), (1953, 10328341)]