120151971

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3907}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 191335680

約数和(自身を除く): 71183709

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 3417, 3907, 10251, 11721, 30753, 35163, 66419, 105489, 199257, 261769, 597771, 785307, 1793313, 2355921, 4450073, 7067763, 13350219, 40050657, 120151971]

約数ペア:

[(1, 120151971), (3, 40050657), (9, 13350219), (17, 7067763), (27, 4450073), (51, 2355921), (67, 1793313), (153, 785307), (201, 597771), (459, 261769), (603, 199257), (1139, 105489), (1809, 66419), (3417, 35163), (3907, 30753), (10251, 11721)]