56213829

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3109}}^1$

素因数の和:3170

約数の個数: 36

約数和(自身を含む): 96789420

約数和(自身を除く): 40575591

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 3109, 6027, 9327, 18081, 21763, 27981, 65289, 127469, 152341, 195867, 382407, 457023, 892283, 1147221, 1371069, 2676849, 6245981, 8030547, 18737943, 56213829]

約数ペア:

[(1, 56213829), (3, 18737943), (7, 8030547), (9, 6245981), (21, 2676849), (41, 1371069), (49, 1147221), (63, 892283), (123, 457023), (147, 382407), (287, 195867), (369, 152341), (441, 127469), (861, 65289), (2009, 27981), (2583, 21763), (3109, 18081), (6027, 9327)]