307028421

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7699}}^1$

素因数の和:7926

約数の個数: 32

約数和(自身を含む): 522368000

約数和(自身を除く): 215339579

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1477, 1899, 4431, 5697, 7699, 13293, 23097, 39879, 53893, 69291, 161679, 207873, 485037, 1455111, 1624489, 4873467, 11371423, 14620401, 34114269, 43861203, 102342807, 307028421]

約数ペア:

[(1, 307028421), (3, 102342807), (7, 43861203), (9, 34114269), (21, 14620401), (27, 11371423), (63, 4873467), (189, 1624489), (211, 1455111), (633, 485037), (1477, 207873), (1899, 161679), (4431, 69291), (5697, 53893), (7699, 39879), (13293, 23097)]