26545701

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 19419099

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 479, 609, 637, 1131, 1421, 1437, 1911, 2639, 3353, 4263, 6227, 7917, 10059, 13891, 18473, 18681, 23471, 41673, 43589, 55419, 70413, 97237, 130767, 180583, 291711, 305123, 541749, 680659, 915369, 1264081, 2041977, 3792243, 8848567, 26545701]

約数ペア:

[(1, 26545701), (3, 8848567), (7, 3792243), (13, 2041977), (21, 1264081), (29, 915369), (39, 680659), (49, 541749), (87, 305123), (91, 291711), (147, 180583), (203, 130767), (273, 97237), (377, 70413), (479, 55419), (609, 43589), (637, 41673), (1131, 23471), (1421, 18681), (1437, 18473), (1911, 13891), (2639, 10059), (3353, 7917), (4263, 6227)]