138993921

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27529}}^1$

素因数の和:27566

約数の個数: 32

約数和(自身を含む): 237859200

約数和(自身を除く): 98865279

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 27529, 82587, 247761, 302819, 467993, 743283, 908457, 1403979, 2725371, 4211937, 5147923, 8176113, 12635811, 15443769, 46331307, 138993921]

約数ペア:

[(1, 138993921), (3, 46331307), (9, 15443769), (11, 12635811), (17, 8176113), (27, 5147923), (33, 4211937), (51, 2725371), (99, 1403979), (153, 908457), (187, 743283), (297, 467993), (459, 302819), (561, 247761), (1683, 82587), (5049, 27529)]