1831005

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 3616704

約数和(自身を除く): 1785699

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 137, 165, 243, 297, 405, 411, 495, 685, 891, 1215, 1233, 1485, 1507, 2055, 2673, 3699, 4455, 4521, 6165, 7535, 11097, 13365, 13563, 18495, 22605, 33291, 40689, 55485, 67815, 122067, 166455, 203445, 366201, 610335, 1831005]

約数ペア:

[(1, 1831005), (3, 610335), (5, 366201), (9, 203445), (11, 166455), (15, 122067), (27, 67815), (33, 55485), (45, 40689), (55, 33291), (81, 22605), (99, 18495), (135, 13563), (137, 13365), (165, 11097), (243, 7535), (297, 6165), (405, 4521), (411, 4455), (495, 3699), (685, 2673), (891, 2055), (1215, 1507), (1233, 1485)]