63720027

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2801

約数の個数: 40

約数和(自身を含む): 111478752

約数和(自身を除く): 47758725

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 2741, 3321, 7749, 8223, 19187, 23247, 24669, 57561, 74007, 112381, 172683, 222021, 337143, 518049, 786667, 1011429, 1554147, 2360001, 3034287, 7080003, 9102861, 21240009, 63720027]

約数ペア:

[(1, 63720027), (3, 21240009), (7, 9102861), (9, 7080003), (21, 3034287), (27, 2360001), (41, 1554147), (63, 1011429), (81, 786667), (123, 518049), (189, 337143), (287, 222021), (369, 172683), (567, 112381), (861, 74007), (1107, 57561), (2583, 24669), (2741, 23247), (3321, 19187), (7749, 8223)]