430828497

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20431}}^1$

素因数の和:20522

約数の個数: 32

約数和(自身を含む): 706129920

約数和(自身を除く): 275301423

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 20431, 21087, 61293, 183879, 224741, 551637, 674223, 1450601, 2022669, 4351803, 6068007, 13055409, 15956611, 39166227, 47869833, 143609499, 430828497]

約数ペア:

[(1, 430828497), (3, 143609499), (9, 47869833), (11, 39166227), (27, 15956611), (33, 13055409), (71, 6068007), (99, 4351803), (213, 2022669), (297, 1450601), (639, 674223), (781, 551637), (1917, 224741), (2343, 183879), (7029, 61293), (20431, 21087)]