855414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 2273280

約数和(自身を除く): 1417866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 73, 93, 126, 146, 186, 189, 217, 219, 279, 378, 434, 438, 511, 558, 651, 657, 837, 1022, 1302, 1314, 1533, 1674, 1953, 1971, 2263, 3066, 3906, 3942, 4526, 4599, 5859, 6789, 9198, 11718, 13578, 13797, 15841, 20367, 27594, 31682, 40734, 47523, 61101, 95046, 122202, 142569, 285138, 427707, 855414]

約数ペア:

[(1, 855414), (2, 427707), (3, 285138), (6, 142569), (7, 122202), (9, 95046), (14, 61101), (18, 47523), (21, 40734), (27, 31682), (31, 27594), (42, 20367), (54, 15841), (62, 13797), (63, 13578), (73, 11718), (93, 9198), (126, 6789), (146, 5859), (186, 4599), (189, 4526), (217, 3942), (219, 3906), (279, 3066), (378, 2263), (434, 1971), (438, 1953), (511, 1674), (558, 1533), (651, 1314), (657, 1302), (837, 1022)]