6398763

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 10944000

約数和(自身を除く): 4545237

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 79, 87, 133, 147, 203, 237, 399, 551, 553, 609, 931, 1421, 1501, 1653, 1659, 2291, 2793, 3857, 3871, 4263, 4503, 6873, 10507, 11571, 11613, 16037, 26999, 31521, 43529, 48111, 73549, 80997, 112259, 130587, 220647, 304703, 336777, 914109, 2132921, 6398763]

約数ペア:

[(1, 6398763), (3, 2132921), (7, 914109), (19, 336777), (21, 304703), (29, 220647), (49, 130587), (57, 112259), (79, 80997), (87, 73549), (133, 48111), (147, 43529), (203, 31521), (237, 26999), (399, 16037), (551, 11613), (553, 11571), (609, 10507), (931, 6873), (1421, 4503), (1501, 4263), (1653, 3871), (1659, 3857), (2291, 2793)]