513021978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1357201}}^1$

素因数の和:1357219

約数の個数: 32

約数和(自身を含む): 1302913920

約数和(自身を除く): 789891942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1357201, 2714402, 4071603, 8143206, 9500407, 12214809, 19000814, 24429618, 28501221, 36644427, 57002442, 73288854, 85503663, 171007326, 256510989, 513021978]

約数ペア:

[(1, 513021978), (2, 256510989), (3, 171007326), (6, 85503663), (7, 73288854), (9, 57002442), (14, 36644427), (18, 28501221), (21, 24429618), (27, 19000814), (42, 12214809), (54, 9500407), (63, 8143206), (126, 4071603), (189, 2714402), (378, 1357201)]