199267263

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 326091360

約数和(自身を除く): 126824097

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 257, 351, 423, 611, 771, 1269, 1833, 2209, 2313, 3341, 5499, 6627, 6939, 10023, 12079, 16497, 19881, 28717, 30069, 36237, 59643, 86151, 90207, 108711, 157027, 258453, 326133, 471081, 567713, 775359, 1413243, 1703139, 4239729, 5109417, 7380269, 15328251, 22140807, 66422421, 199267263]

約数ペア:

[(1, 199267263), (3, 66422421), (9, 22140807), (13, 15328251), (27, 7380269), (39, 5109417), (47, 4239729), (117, 1703139), (141, 1413243), (257, 775359), (351, 567713), (423, 471081), (611, 326133), (771, 258453), (1269, 157027), (1833, 108711), (2209, 90207), (2313, 86151), (3341, 59643), (5499, 36237), (6627, 30069), (6939, 28717), (10023, 19881), (12079, 16497)]