17633920647

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1\times {\mathrm{6079}}^1$

素因数の和:9075

約数の個数: 32

約数和(自身を含む): 27456307200

約数和(自身を除く): 9822386553

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2939, 6079, 8817, 18237, 20573, 42553, 61719, 127659, 138133, 285713, 414399, 857139, 966931, 1999991, 2900793, 5999973, 17866181, 53598543, 125063267, 375189801, 839710507, 2519131521, 5877973549, 17633920647]

約数ペア:

[(1, 17633920647), (3, 5877973549), (7, 2519131521), (21, 839710507), (47, 375189801), (141, 125063267), (329, 53598543), (987, 17866181), (2939, 5999973), (6079, 2900793), (8817, 1999991), (18237, 966931), (20573, 857139), (42553, 414399), (61719, 285713), (127659, 138133)]