2021510043

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4861}}^1$

素因数の和:4945

約数の個数: 72

約数和(自身を含む): 3631563936

約数和(自身を除く): 1610053893

約数列:

[1, 3, 7, 9, 21, 23, 41, 49, 63, 69, 123, 147, 161, 207, 287, 369, 441, 483, 861, 943, 1127, 1449, 2009, 2583, 2829, 3381, 4861, 6027, 6601, 8487, 10143, 14583, 18081, 19803, 34027, 43749, 46207, 59409, 102081, 111803, 138621, 199301, 238189, 306243, 335409, 415863, 597903, 714567, 782621, 1006227, 1395107, 1793709, 2143701, 2347863, 4185321, 4583923, 5478347, 7043589, 9765749, 12555963, 13751769, 16435041, 29297247, 32087461, 41255307, 49305123, 87891741, 96262383, 224612227, 288787149, 673836681, 2021510043]

約数ペア:

[(1, 2021510043), (3, 673836681), (7, 288787149), (9, 224612227), (21, 96262383), (23, 87891741), (41, 49305123), (49, 41255307), (63, 32087461), (69, 29297247), (123, 16435041), (147, 13751769), (161, 12555963), (207, 9765749), (287, 7043589), (369, 5478347), (441, 4583923), (483, 4185321), (861, 2347863), (943, 2143701), (1127, 1793709), (1449, 1395107), (2009, 1006227), (2583, 782621), (2829, 714567), (3381, 597903), (4861, 415863), (6027, 335409), (6601, 306243), (8487, 238189), (10143, 199301), (14583, 138621), (18081, 111803), (19803, 102081), (34027, 59409), (43749, 46207)]