123172803

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61927}}^1$

素因数の和:61963

約数の個数: 24

約数和(自身を含む): 202876128

約数和(自身を除く): 79703325

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 61927, 185781, 557343, 805051, 1052759, 2415153, 3158277, 7245459, 9474831, 13685867, 41057601, 123172803]

約数ペア:

[(1, 123172803), (3, 41057601), (9, 13685867), (13, 9474831), (17, 7245459), (39, 3158277), (51, 2415153), (117, 1052759), (153, 805051), (221, 557343), (663, 185781), (1989, 61927)]