82961361

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 145099200

約数和(自身を除く): 62137839

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 657, 859, 1323, 1533, 1971, 2577, 3577, 4599, 6013, 7731, 10731, 13797, 18039, 23193, 32193, 42091, 54117, 62707, 96579, 126273, 162351, 188121, 378819, 438949, 564363, 1136457, 1316847, 1693089, 3072643, 3950541, 9217929, 11851623, 27653787, 82961361]

約数ペア:

[(1, 82961361), (3, 27653787), (7, 11851623), (9, 9217929), (21, 3950541), (27, 3072643), (49, 1693089), (63, 1316847), (73, 1136457), (147, 564363), (189, 438949), (219, 378819), (441, 188121), (511, 162351), (657, 126273), (859, 96579), (1323, 62707), (1533, 54117), (1971, 42091), (2577, 32193), (3577, 23193), (4599, 18039), (6013, 13797), (7731, 10731)]