8216253

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 12737088

約数和(自身を除く): 4520835

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 647, 747, 1411, 1941, 4233, 5823, 10999, 12699, 32997, 53701, 98991, 161103, 483309, 912917, 2738751, 8216253]

約数ペア:

[(1, 8216253), (3, 2738751), (9, 912917), (17, 483309), (51, 161103), (83, 98991), (153, 53701), (249, 32997), (647, 12699), (747, 10999), (1411, 5823), (1941, 4233)]