17550273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 27046656

約数和(自身を除く): 9496383

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 257, 309, 663, 771, 1339, 1751, 3341, 4017, 4369, 5253, 10023, 13107, 22763, 26471, 56797, 68289, 79413, 170391, 344123, 450007, 1032369, 1350021, 5850091, 17550273]

約数ペア:

[(1, 17550273), (3, 5850091), (13, 1350021), (17, 1032369), (39, 450007), (51, 344123), (103, 170391), (221, 79413), (257, 68289), (309, 56797), (663, 26471), (771, 22763), (1339, 13107), (1751, 10023), (3341, 5253), (4017, 4369)]