17315289

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{11251}}^1$

素因数の和:11282

約数の個数: 20

約数和(自身を含む): 27229840

約数和(自身を除く): 9914551

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 11251, 33753, 101259, 213769, 303777, 641307, 911331, 1923921, 5771763, 17315289]

約数ペア:

[(1, 17315289), (3, 5771763), (9, 1923921), (19, 911331), (27, 641307), (57, 303777), (81, 213769), (171, 101259), (513, 33753), (1539, 11251)]