54274521

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 85966848

約数和(自身を除く): 31692327

約数列:

[1, 3, 7, 21, 31, 93, 217, 263, 317, 651, 789, 951, 1841, 2219, 5523, 6657, 8153, 9827, 24459, 29481, 57071, 68789, 83371, 171213, 206367, 250113, 583597, 1750791, 2584501, 7753503, 18091507, 54274521]

約数ペア:

[(1, 54274521), (3, 18091507), (7, 7753503), (21, 2584501), (31, 1750791), (93, 583597), (217, 250113), (263, 206367), (317, 171213), (651, 83371), (789, 68789), (951, 57071), (1841, 29481), (2219, 24459), (5523, 9827), (6657, 8153)]