305937651

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 435207168

約数和(自身を除く): 129269517

約数列:

[1, 3, 23, 69, 71, 197, 213, 317, 591, 951, 1633, 4531, 4899, 7291, 13593, 13987, 21873, 22507, 41961, 62449, 67521, 187347, 321701, 517661, 965103, 1436327, 1552983, 4308981, 4433879, 13301637, 101979217, 305937651]

約数ペア:

[(1, 305937651), (3, 101979217), (23, 13301637), (69, 4433879), (71, 4308981), (197, 1552983), (213, 1436327), (317, 965103), (591, 517661), (951, 321701), (1633, 187347), (4531, 67521), (4899, 62449), (7291, 41961), (13593, 22507), (13987, 21873)]