30520449

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 46986240

約数和(自身を除く): 16465791

約数列:

[1, 3, 9, 27, 37, 111, 137, 223, 333, 411, 669, 999, 1233, 2007, 3699, 5069, 6021, 8251, 15207, 24753, 30551, 45621, 74259, 91653, 136863, 222777, 274959, 824877, 1130387, 3391161, 10173483, 30520449]

約数ペア:

[(1, 30520449), (3, 10173483), (9, 3391161), (27, 1130387), (37, 824877), (111, 274959), (137, 222777), (223, 136863), (333, 91653), (411, 74259), (669, 45621), (999, 30551), (1233, 24753), (2007, 15207), (3699, 8251), (5069, 6021)]