47147823

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1$

素因数の和:4279

約数の個数: 24

約数和(自身を含む): 72106320

約数和(自身を除く): 24958497

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 4201, 11223, 12603, 37809, 121829, 180643, 365487, 541929, 1096461, 1625787, 5238647, 15715941, 47147823]

約数ペア:

[(1, 47147823), (3, 15715941), (9, 5238647), (29, 1625787), (43, 1096461), (87, 541929), (129, 365487), (261, 180643), (387, 121829), (1247, 37809), (3741, 12603), (4201, 11223)]