648506133

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{6991}}^1$

素因数の和:7945

約数の個数: 24

約数和(自身を含む): 1023125376

約数和(自身を除く): 374619243

約数列:

[1, 3, 9, 11, 33, 99, 937, 2811, 6991, 8433, 10307, 20973, 30921, 62919, 76901, 92763, 230703, 692109, 6550567, 19651701, 58955103, 72056237, 216168711, 648506133]

約数ペア:

[(1, 648506133), (3, 216168711), (9, 72056237), (11, 58955103), (33, 19651701), (99, 6550567), (937, 692109), (2811, 230703), (6991, 92763), (8433, 76901), (10307, 62919), (20973, 30921)]