42121971

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 66597120

約数和(自身を除く): 24475149

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 459, 489, 563, 1467, 1689, 2771, 4401, 5067, 8313, 9571, 15201, 24939, 28713, 74817, 86139, 91769, 258417, 275307, 825921, 1560073, 2477763, 4680219, 14040657, 42121971]

約数ペア:

[(1, 42121971), (3, 14040657), (9, 4680219), (17, 2477763), (27, 1560073), (51, 825921), (153, 275307), (163, 258417), (459, 91769), (489, 86139), (563, 74817), (1467, 28713), (1689, 24939), (2771, 15201), (4401, 9571), (5067, 8313)]