128468313

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{751}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 188872320

約数和(自身を除く): 60404007

約数列:

[1, 3, 9, 83, 229, 249, 687, 747, 751, 2061, 2253, 6759, 19007, 57021, 62333, 171063, 171979, 186999, 515937, 560997, 1547811, 14274257, 42822771, 128468313]

約数ペア:

[(1, 128468313), (3, 42822771), (9, 14274257), (83, 1547811), (229, 560997), (249, 515937), (687, 186999), (747, 171979), (751, 171063), (2061, 62333), (2253, 57021), (6759, 19007)]