1849274769

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 2620569600

約数和(自身を除く): 771294831

約数列:

[1, 3, 19, 57, 263, 281, 439, 789, 843, 1317, 4997, 5339, 8341, 14991, 16017, 25023, 73903, 115457, 123359, 221709, 346371, 370077, 1404157, 2193683, 2343821, 4212471, 6581049, 7031463, 32443417, 97330251, 616424923, 1849274769]

約数ペア:

[(1, 1849274769), (3, 616424923), (19, 97330251), (57, 32443417), (263, 7031463), (281, 6581049), (439, 4212471), (789, 2343821), (843, 2193683), (1317, 1404157), (4997, 370077), (5339, 346371), (8341, 221709), (14991, 123359), (16017, 115457), (25023, 73903)]