11989653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 18235392

約数和(自身を除く): 6245739

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 211, 403, 611, 633, 1209, 1457, 1833, 2743, 4371, 6541, 8229, 9917, 18941, 19623, 29751, 56823, 85033, 128921, 255099, 307427, 386763, 922281, 3996551, 11989653]

約数ペア:

[(1, 11989653), (3, 3996551), (13, 922281), (31, 386763), (39, 307427), (47, 255099), (93, 128921), (141, 85033), (211, 56823), (403, 29751), (611, 19623), (633, 18941), (1209, 9917), (1457, 8229), (1833, 6541), (2743, 4371)]