26971497

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2029}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 44757440

約数和(自身を除く): 17785943

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 2029, 4431, 6087, 13293, 14203, 18261, 42609, 127827, 428119, 1284357, 2996833, 3853071, 8990499, 26971497]

約数ペア:

[(1, 26971497), (3, 8990499), (7, 3853071), (9, 2996833), (21, 1284357), (63, 428119), (211, 127827), (633, 42609), (1477, 18261), (1899, 14203), (2029, 13293), (4431, 6087)]