56839653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^2$

素因数の和:135

約数の個数: 54

約数和(自身を含む): 96270902

約数和(自身を除く): 39431249

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 221, 289, 369, 533, 663, 697, 867, 1599, 1681, 1989, 2091, 2601, 3757, 4797, 5043, 6273, 9061, 11271, 11849, 15129, 21853, 27183, 28577, 33813, 35547, 65559, 81549, 85731, 106641, 154037, 196677, 257193, 371501, 462111, 485809, 1114503, 1386333, 1457427, 3343509, 4372281, 6315517, 18946551, 56839653]

約数ペア:

[(1, 56839653), (3, 18946551), (9, 6315517), (13, 4372281), (17, 3343509), (39, 1457427), (41, 1386333), (51, 1114503), (117, 485809), (123, 462111), (153, 371501), (221, 257193), (289, 196677), (369, 154037), (533, 106641), (663, 85731), (697, 81549), (867, 65559), (1599, 35547), (1681, 33813), (1989, 28577), (2091, 27183), (2601, 21853), (3757, 15129), (4797, 11849), (5043, 11271), (6273, 9061)]