3988341

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 7113600

約数和(自身を除く): 3125259

約数列:

[1, 3, 7, 9, 21, 29, 37, 59, 63, 87, 111, 177, 203, 259, 261, 333, 413, 531, 609, 777, 1073, 1239, 1711, 1827, 2183, 2331, 3219, 3717, 5133, 6549, 7511, 9657, 11977, 15281, 15399, 19647, 22533, 35931, 45843, 63307, 67599, 107793, 137529, 189921, 443149, 569763, 1329447, 3988341]

約数ペア:

[(1, 3988341), (3, 1329447), (7, 569763), (9, 443149), (21, 189921), (29, 137529), (37, 107793), (59, 67599), (63, 63307), (87, 45843), (111, 35931), (177, 22533), (203, 19647), (259, 15399), (261, 15281), (333, 11977), (413, 9657), (531, 7511), (609, 6549), (777, 5133), (1073, 3717), (1239, 3219), (1711, 2331), (1827, 2183)]