128217177

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12823}}^1$

素因数の和:12941

約数の個数: 24

約数和(自身を含む): 204055488

約数和(自身を除く): 75838311

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9999, 12823, 38469, 115407, 141053, 423159, 1269477, 1295123, 3885369, 11656107, 14246353, 42739059, 128217177]

約数ペア:

[(1, 128217177), (3, 42739059), (9, 14246353), (11, 11656107), (33, 3885369), (99, 1295123), (101, 1269477), (303, 423159), (909, 141053), (1111, 115407), (3333, 38469), (9999, 12823)]