78211521

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1693}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 121968000

約数和(自身を除く): 43756479

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 531, 783, 1593, 1693, 1711, 5079, 5133, 15237, 15399, 45711, 46197, 49097, 99887, 147291, 299661, 441873, 898983, 1325619, 2696949, 2896723, 8690169, 26070507, 78211521]

約数ペア:

[(1, 78211521), (3, 26070507), (9, 8690169), (27, 2896723), (29, 2696949), (59, 1325619), (87, 898983), (177, 441873), (261, 299661), (531, 147291), (783, 99887), (1593, 49097), (1693, 46197), (1711, 45711), (5079, 15399), (5133, 15237)]