15999471

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 24696000

約数和(自身を除く): 8696529

約数列:

[1, 3, 9, 27, 41, 97, 123, 149, 291, 369, 447, 873, 1107, 1341, 2619, 3977, 4023, 6109, 11931, 14453, 18327, 35793, 43359, 54981, 107379, 130077, 164943, 390231, 592573, 1777719, 5333157, 15999471]

約数ペア:

[(1, 15999471), (3, 5333157), (9, 1777719), (27, 592573), (41, 390231), (97, 164943), (123, 130077), (149, 107379), (291, 54981), (369, 43359), (447, 35793), (873, 18327), (1107, 14453), (1341, 11931), (2619, 6109), (3977, 4023)]