90274569

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4391}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 151787520

約数和(自身を除く): 61512951

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1869, 2937, 4391, 6853, 13173, 20559, 30737, 48301, 92211, 144903, 338107, 390799, 1014321, 1172397, 2735593, 4298789, 8206779, 12896367, 30091523, 90274569]

約数ペア:

[(1, 90274569), (3, 30091523), (7, 12896367), (11, 8206779), (21, 4298789), (33, 2735593), (77, 1172397), (89, 1014321), (231, 390799), (267, 338107), (623, 144903), (979, 92211), (1869, 48301), (2937, 30737), (4391, 20559), (6853, 13173)]