258008127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 382195968

約数和(自身を除く): 124187841

約数列:

[1, 3, 13, 39, 43, 129, 137, 411, 559, 1123, 1677, 1781, 3369, 5343, 5891, 14599, 17673, 43797, 48289, 76583, 144867, 153851, 229749, 461553, 627757, 1883271, 2000063, 6000189, 6615593, 19846779, 86002709, 258008127]

約数ペア:

[(1, 258008127), (3, 86002709), (13, 19846779), (39, 6615593), (43, 6000189), (129, 2000063), (137, 1883271), (411, 627757), (559, 461553), (1123, 229749), (1677, 153851), (1781, 144867), (3369, 76583), (5343, 48289), (5891, 43797), (14599, 17673)]