90919899

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4159}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 150558720

約数和(自身を除く): 59638821

約数列:

[1, 3, 7, 9, 21, 63, 347, 1041, 2429, 3123, 4159, 7287, 12477, 21861, 29113, 37431, 87339, 262017, 1443173, 4329519, 10102211, 12988557, 30306633, 90919899]

約数ペア:

[(1, 90919899), (3, 30306633), (7, 12988557), (9, 10102211), (21, 4329519), (63, 1443173), (347, 262017), (1041, 87339), (2429, 37431), (3123, 29113), (4159, 21861), (7287, 12477)]