68084847

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 116006400

約数和(自身を除く): 47921553

約数列:

[1, 3, 9, 17, 19, 27, 37, 51, 57, 111, 153, 171, 211, 323, 333, 459, 513, 629, 633, 703, 969, 999, 1887, 1899, 2109, 2907, 3587, 4009, 5661, 5697, 6327, 7807, 8721, 10761, 11951, 12027, 16983, 18981, 23421, 32283, 35853, 36081, 68153, 70263, 96849, 107559, 108243, 132719, 148333, 204459, 210789, 322677, 398157, 444999, 613377, 1194471, 1334997, 1840131, 2521661, 3583413, 4004991, 7564983, 22694949, 68084847]

約数ペア:

[(1, 68084847), (3, 22694949), (9, 7564983), (17, 4004991), (19, 3583413), (27, 2521661), (37, 1840131), (51, 1334997), (57, 1194471), (111, 613377), (153, 444999), (171, 398157), (211, 322677), (323, 210789), (333, 204459), (459, 148333), (513, 132719), (629, 108243), (633, 107559), (703, 96849), (969, 70263), (999, 68153), (1887, 36081), (1899, 35853), (2109, 32283), (2907, 23421), (3587, 18981), (4009, 16983), (5661, 12027), (5697, 11951), (6327, 10761), (7807, 8721)]