990310080243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1\times {\mathrm{204439}}^1$

素因数の和:205323

約数の個数: 32

約数和(自身を含む): 1449005299200

約数和(自身を除く): 458695218957

約数列:

[1, 3, 11, 33, 229, 641, 687, 1923, 2519, 7051, 7557, 21153, 146789, 204439, 440367, 613317, 1614679, 2248829, 4844037, 6746487, 46816531, 131045399, 140449593, 393136197, 514981841, 1441499389, 1544945523, 4324498167, 30009396371, 90028189113, 330103360081, 990310080243]

約数ペア:

[(1, 990310080243), (3, 330103360081), (11, 90028189113), (33, 30009396371), (229, 4324498167), (641, 1544945523), (687, 1441499389), (1923, 514981841), (2519, 393136197), (7051, 140449593), (7557, 131045399), (21153, 46816531), (146789, 6746487), (204439, 4844037), (440367, 2248829), (613317, 1614679)]