42973821

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 56

約数和(自身を含む): 73659456

約数和(自身を除く): 30685635

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 233, 243, 253, 297, 621, 699, 729, 759, 891, 1863, 2097, 2277, 2563, 2673, 5359, 5589, 6291, 6831, 7689, 8019, 16077, 16767, 18873, 20493, 23067, 48231, 56619, 58949, 61479, 69201, 144693, 169857, 176847, 184437, 207603, 434079, 530541, 622809, 1302237, 1591623, 1868427, 3906711, 4774869, 14324607, 42973821]

約数ペア:

[(1, 42973821), (3, 14324607), (9, 4774869), (11, 3906711), (23, 1868427), (27, 1591623), (33, 1302237), (69, 622809), (81, 530541), (99, 434079), (207, 207603), (233, 184437), (243, 176847), (253, 169857), (297, 144693), (621, 69201), (699, 61479), (729, 58949), (759, 56619), (891, 48231), (1863, 23067), (2097, 20493), (2277, 18873), (2563, 16767), (2673, 16077), (5359, 8019), (5589, 7689), (6291, 6831)]