121684215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1087}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 206807040

約数和(自身を除く): 85122825

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 439, 1087, 1317, 2195, 3261, 5435, 6585, 7463, 16305, 18479, 22389, 37315, 55437, 92395, 111945, 277185, 477193, 1431579, 2385965, 7157895, 8112281, 24336843, 40561405, 121684215]

約数ペア:

[(1, 121684215), (3, 40561405), (5, 24336843), (15, 8112281), (17, 7157895), (51, 2385965), (85, 1431579), (255, 477193), (439, 277185), (1087, 111945), (1317, 92395), (2195, 55437), (3261, 37315), (5435, 22389), (6585, 18479), (7463, 16305)]