442989009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 720982080

約数和(自身を除く): 277993071

約数列:

[1, 3, 9, 17, 19, 51, 57, 97, 153, 171, 291, 323, 873, 969, 1571, 1649, 1843, 2907, 4713, 4947, 5529, 14139, 14841, 16587, 26707, 29849, 31331, 80121, 89547, 93993, 152387, 240363, 268641, 281979, 457161, 507433, 1371483, 1522299, 2590579, 2895353, 4566897, 7771737, 8686059, 23315211, 26058177, 49221001, 147663003, 442989009]

約数ペア:

[(1, 442989009), (3, 147663003), (9, 49221001), (17, 26058177), (19, 23315211), (51, 8686059), (57, 7771737), (97, 4566897), (153, 2895353), (171, 2590579), (291, 1522299), (323, 1371483), (873, 507433), (969, 457161), (1571, 281979), (1649, 268641), (1843, 240363), (2907, 152387), (4713, 93993), (4947, 89547), (5529, 80121), (14139, 31331), (14841, 29849), (16587, 26707)]