87986409

素因数分解:

$3^1\times 7^2\times {\mathrm{751}}^1\times {\mathrm{797}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 136821888

約数和(自身を除く): 48835479

約数列:

[1, 3, 7, 21, 49, 147, 751, 797, 2253, 2391, 5257, 5579, 15771, 16737, 36799, 39053, 110397, 117159, 598547, 1795641, 4189829, 12569487, 29328803, 87986409]

約数ペア:

[(1, 87986409), (3, 29328803), (7, 12569487), (21, 4189829), (49, 1795641), (147, 598547), (751, 117159), (797, 110397), (2253, 39053), (2391, 36799), (5257, 16737), (5579, 15771)]