26982291

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1061}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 42131664

約数和(自身を除く): 15149373

約数列:

[1, 3, 7, 21, 49, 147, 173, 519, 1061, 1211, 3183, 3633, 7427, 8477, 22281, 25431, 51989, 155967, 183553, 550659, 1284871, 3854613, 8994097, 26982291]

約数ペア:

[(1, 26982291), (3, 8994097), (7, 3854613), (21, 1284871), (49, 550659), (147, 183553), (173, 155967), (519, 51989), (1061, 25431), (1211, 22281), (3183, 8477), (3633, 7427)]