128781693

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 189221760

約数和(自身を除く): 60440067

約数列:

[1, 3, 9, 113, 139, 339, 417, 911, 1017, 1251, 2733, 8199, 15707, 47121, 102943, 126629, 141363, 308829, 379887, 926487, 1139661, 14309077, 42927231, 128781693]

約数ペア:

[(1, 128781693), (3, 42927231), (9, 14309077), (113, 1139661), (139, 926487), (339, 379887), (417, 308829), (911, 141363), (1017, 126629), (1251, 102943), (2733, 47121), (8199, 15707)]