57821913

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 93090816

約数和(自身を除く): 35268903

約数列:

[1, 3, 9, 17, 31, 51, 73, 93, 153, 167, 219, 279, 501, 527, 657, 1241, 1503, 1581, 2263, 2839, 3723, 4743, 5177, 6789, 8517, 11169, 12191, 15531, 20367, 25551, 36573, 38471, 46593, 88009, 109719, 115413, 207247, 264027, 346239, 377921, 621741, 792081, 1133763, 1865223, 3401289, 6424657, 19273971, 57821913]

約数ペア:

[(1, 57821913), (3, 19273971), (9, 6424657), (17, 3401289), (31, 1865223), (51, 1133763), (73, 792081), (93, 621741), (153, 377921), (167, 346239), (219, 264027), (279, 207247), (501, 115413), (527, 109719), (657, 88009), (1241, 46593), (1503, 38471), (1581, 36573), (2263, 25551), (2839, 20367), (3723, 15531), (4743, 12191), (5177, 11169), (6789, 8517)]