208163079

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15287}}^1$

素因数の和:15399

約数の個数: 24

約数和(自身を含む): 321965280

約数和(自身を除く): 113802201

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 4539, 13617, 15287, 45861, 137583, 259879, 779637, 1360543, 2338911, 4081629, 12244887, 23129231, 69387693, 208163079]

約数ペア:

[(1, 208163079), (3, 69387693), (9, 23129231), (17, 12244887), (51, 4081629), (89, 2338911), (153, 1360543), (267, 779637), (801, 259879), (1513, 137583), (4539, 45861), (13617, 15287)]