2219492079

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{86137}}^1$

素因数の和:86559

約数の個数: 24

約数和(自身を含む): 3672924320

約数和(自身を除く): 1453432241

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 2863, 3681, 8589, 25767, 86137, 258411, 602959, 775233, 1808877, 5426631, 35230033, 105690099, 246610231, 317070297, 739830693, 2219492079]

約数ペア:

[(1, 2219492079), (3, 739830693), (7, 317070297), (9, 246610231), (21, 105690099), (63, 35230033), (409, 5426631), (1227, 1808877), (2863, 775233), (3681, 602959), (8589, 258411), (25767, 86137)]