57850821

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 101232000

約数和(自身を除く): 43381179

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 599, 657, 1323, 1533, 1797, 1971, 3577, 4193, 4599, 5391, 10731, 12579, 13797, 16173, 29351, 32193, 37737, 43727, 88053, 96579, 113211, 131181, 264159, 306089, 393543, 792477, 918267, 1180629, 2142623, 2754801, 6427869, 8264403, 19283607, 57850821]

約数ペア:

[(1, 57850821), (3, 19283607), (7, 8264403), (9, 6427869), (21, 2754801), (27, 2142623), (49, 1180629), (63, 918267), (73, 792477), (147, 393543), (189, 306089), (219, 264159), (441, 131181), (511, 113211), (599, 96579), (657, 88053), (1323, 43727), (1533, 37737), (1797, 32193), (1971, 29351), (3577, 16173), (4193, 13797), (4599, 12579), (5391, 10731)]