71427069

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 127303680

約数和(自身を除く): 55876611

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 73, 93, 167, 189, 217, 219, 279, 501, 511, 651, 657, 837, 1169, 1503, 1533, 1953, 1971, 2263, 3507, 4509, 4599, 5177, 5859, 6789, 10521, 12191, 13797, 15531, 15841, 20367, 31563, 36239, 36573, 46593, 47523, 61101, 85337, 108717, 109719, 139779, 142569, 256011, 326151, 329157, 377921, 427707, 768033, 978453, 1133763, 2304099, 2645447, 3401289, 7936341, 10203867, 23809023, 71427069]

約数ペア:

[(1, 71427069), (3, 23809023), (7, 10203867), (9, 7936341), (21, 3401289), (27, 2645447), (31, 2304099), (63, 1133763), (73, 978453), (93, 768033), (167, 427707), (189, 377921), (217, 329157), (219, 326151), (279, 256011), (501, 142569), (511, 139779), (651, 109719), (657, 108717), (837, 85337), (1169, 61101), (1503, 47523), (1533, 46593), (1953, 36573), (1971, 36239), (2263, 31563), (3507, 20367), (4509, 15841), (4599, 15531), (5177, 13797), (5859, 12191), (6789, 10521)]