20110599

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{8009}}^1$

素因数の和:8052

約数の個数: 20

約数和(自身を含む): 31014720

約数和(自身を除く): 10904121

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 8009, 24027, 72081, 216243, 248279, 648729, 744837, 2234511, 6703533, 20110599]

約数ペア:

[(1, 20110599), (3, 6703533), (9, 2234511), (27, 744837), (31, 648729), (81, 248279), (93, 216243), (279, 72081), (837, 24027), (2511, 8009)]