291228966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{770447}}^1$

素因数の和:770465

約数の個数: 32

約数和(自身を含む): 739630080

約数和(自身を除く): 448401114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 770447, 1540894, 2311341, 4622682, 5393129, 6934023, 10786258, 13868046, 16179387, 20802069, 32358774, 41604138, 48538161, 97076322, 145614483, 291228966]

約数ペア:

[(1, 291228966), (2, 145614483), (3, 97076322), (6, 48538161), (7, 41604138), (9, 32358774), (14, 20802069), (18, 16179387), (21, 13868046), (27, 10786258), (42, 6934023), (54, 5393129), (63, 4622682), (126, 2311341), (189, 1540894), (378, 770447)]