21633885

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 47811456

約数和(自身を除く): 26177571

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 273, 315, 351, 405, 455, 567, 585, 587, 819, 945, 1053, 1365, 1755, 1761, 2457, 2835, 2935, 4095, 4109, 5265, 5283, 7371, 7631, 8805, 12285, 12327, 15849, 20545, 22893, 26415, 36855, 36981, 38155, 47547, 53417, 61635, 68679, 79245, 110943, 114465, 160251, 184905, 206037, 237735, 267085, 332829, 343395, 480753, 554715, 618111, 801255, 1030185, 1442259, 1664145, 2403765, 3090555, 4326777, 7211295, 21633885]

約数ペア:

[(1, 21633885), (3, 7211295), (5, 4326777), (7, 3090555), (9, 2403765), (13, 1664145), (15, 1442259), (21, 1030185), (27, 801255), (35, 618111), (39, 554715), (45, 480753), (63, 343395), (65, 332829), (81, 267085), (91, 237735), (105, 206037), (117, 184905), (135, 160251), (189, 114465), (195, 110943), (273, 79245), (315, 68679), (351, 61635), (405, 53417), (455, 47547), (567, 38155), (585, 36981), (587, 36855), (819, 26415), (945, 22893), (1053, 20545), (1365, 15849), (1755, 12327), (1761, 12285), (2457, 8805), (2835, 7631), (2935, 7371), (4095, 5283), (4109, 5265)]