17855253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 12336363

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 191, 221, 423, 573, 611, 663, 799, 1719, 1833, 1989, 2397, 2483, 3247, 5499, 7191, 7449, 8977, 9741, 10387, 22347, 26931, 29223, 31161, 42211, 80793, 93483, 116701, 126633, 152609, 350103, 379899, 457827, 1050309, 1373481, 1983917, 5951751, 17855253]

約数ペア:

[(1, 17855253), (3, 5951751), (9, 1983917), (13, 1373481), (17, 1050309), (39, 457827), (47, 379899), (51, 350103), (117, 152609), (141, 126633), (153, 116701), (191, 93483), (221, 80793), (423, 42211), (573, 31161), (611, 29223), (663, 26931), (799, 22347), (1719, 10387), (1833, 9741), (1989, 8977), (2397, 7449), (2483, 7191), (3247, 5499)]