7905616281

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4243487}}^1$

素因数の和:4243522

約数の個数: 20

約数和(自身を含む): 12323089152

約数和(自身を除く): 4417472871

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4243487, 12730461, 38191383, 97600201, 114574149, 292800603, 343722447, 878401809, 2635205427, 7905616281]

約数ペア:

[(1, 7905616281), (3, 2635205427), (9, 878401809), (23, 343722447), (27, 292800603), (69, 114574149), (81, 97600201), (207, 38191383), (621, 12730461), (1863, 4243487)]