49690431

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2999}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 82368000

約数和(自身を除く): 32677569

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1841, 2367, 2999, 5523, 8997, 16569, 20993, 26991, 62979, 188937, 788737, 2366211, 5521159, 7098633, 16563477, 49690431]

約数ペア:

[(1, 49690431), (3, 16563477), (7, 7098633), (9, 5521159), (21, 2366211), (63, 788737), (263, 188937), (789, 62979), (1841, 26991), (2367, 20993), (2999, 16569), (5523, 8997)]