26988531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 39299520

約数和(自身を除く): 12310989

約数列:

[1, 3, 19, 29, 57, 87, 551, 563, 841, 1653, 1689, 2523, 10697, 15979, 16327, 32091, 47937, 48981, 310213, 473483, 930639, 1420449, 8996177, 26988531]

約数ペア:

[(1, 26988531), (3, 8996177), (19, 1420449), (29, 930639), (57, 473483), (87, 310213), (551, 48981), (563, 47937), (841, 32091), (1653, 16327), (1689, 15979), (2523, 10697)]