31304848617

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{19861}}^1$

素因数の和:20198

約数の個数: 48

約数和(自身を含む): 52351782912

約数和(自身を除く): 21046934295

約数列:

[1, 3, 7, 9, 21, 63, 127, 197, 381, 591, 889, 1143, 1379, 1773, 2667, 4137, 8001, 12411, 19861, 25019, 59583, 75057, 139027, 175133, 178749, 225171, 417081, 525399, 1251243, 1576197, 2522347, 3912617, 7567041, 11737851, 17656429, 22701123, 27388319, 35213553, 52969287, 82164957, 158907861, 246494871, 496902359, 1490707077, 3478316513, 4472121231, 10434949539, 31304848617]

約数ペア:

[(1, 31304848617), (3, 10434949539), (7, 4472121231), (9, 3478316513), (21, 1490707077), (63, 496902359), (127, 246494871), (197, 158907861), (381, 82164957), (591, 52969287), (889, 35213553), (1143, 27388319), (1379, 22701123), (1773, 17656429), (2667, 11737851), (4137, 7567041), (8001, 3912617), (12411, 2522347), (19861, 1576197), (25019, 1251243), (59583, 525399), (75057, 417081), (139027, 225171), (175133, 178749)]