83910021

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 125664000

約数和(自身を除く): 41753979

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 439, 507, 1131, 1317, 2197, 4901, 5707, 6591, 12731, 14703, 17121, 38193, 63713, 74191, 165503, 191139, 222573, 496509, 964483, 2151539, 2893449, 6454617, 27970007, 83910021]

約数ペア:

[(1, 83910021), (3, 27970007), (13, 6454617), (29, 2893449), (39, 2151539), (87, 964483), (169, 496509), (377, 222573), (439, 191139), (507, 165503), (1131, 74191), (1317, 63713), (2197, 38193), (4901, 17121), (5707, 14703), (6591, 12731)]