2917966023

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2405

約数の個数: 72

約数和(自身を含む): 5095542816

約数和(自身を除く): 2177576793

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 71, 123, 147, 213, 287, 369, 441, 497, 639, 861, 1491, 2009, 2273, 2583, 2911, 3479, 4473, 6027, 6819, 8733, 10437, 15911, 18081, 20377, 20457, 26199, 31311, 47733, 61131, 93193, 111377, 142639, 143199, 161383, 183393, 279579, 334131, 427917, 484149, 652351, 838737, 1002393, 1129681, 1283751, 1452447, 1957053, 3389043, 4566457, 5871159, 6616703, 7907767, 10167129, 13699371, 19850109, 23723301, 41098113, 46316921, 59550327, 71169903, 138950763, 324218447, 416852289, 972655341, 2917966023]

約数ペア:

[(1, 2917966023), (3, 972655341), (7, 416852289), (9, 324218447), (21, 138950763), (41, 71169903), (49, 59550327), (63, 46316921), (71, 41098113), (123, 23723301), (147, 19850109), (213, 13699371), (287, 10167129), (369, 7907767), (441, 6616703), (497, 5871159), (639, 4566457), (861, 3389043), (1491, 1957053), (2009, 1452447), (2273, 1283751), (2583, 1129681), (2911, 1002393), (3479, 838737), (4473, 652351), (6027, 484149), (6819, 427917), (8733, 334131), (10437, 279579), (15911, 183393), (18081, 161383), (20377, 143199), (20457, 142639), (26199, 111377), (31311, 93193), (47733, 61131)]