145272447

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{13903}}^1$

素因数の和:13961

約数の個数: 24

約数和(自身を含む): 222686464

約数和(自身を除く): 77414017

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 10449, 13903, 41709, 125127, 375381, 597829, 1126143, 1793487, 3378429, 5380461, 16141383, 48424149, 145272447]

約数ペア:

[(1, 145272447), (3, 48424149), (9, 16141383), (27, 5380461), (43, 3378429), (81, 1793487), (129, 1126143), (243, 597829), (387, 375381), (1161, 125127), (3483, 41709), (10449, 13903)]