56405439

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2131}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 86806512

約数和(自身を除く): 30401073

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2131, 2941, 6393, 8823, 19179, 26469, 36227, 108681, 326043, 368663, 1105989, 3317967, 6267271, 18801813, 56405439]

約数ペア:

[(1, 56405439), (3, 18801813), (9, 6267271), (17, 3317967), (51, 1105989), (153, 368663), (173, 326043), (519, 108681), (1557, 36227), (2131, 26469), (2941, 19179), (6393, 8823)]