15273909

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 26836992

約数和(自身を除く): 11563083

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 83, 127, 161, 207, 249, 381, 483, 581, 747, 889, 1143, 1449, 1743, 1909, 2667, 2921, 5229, 5727, 8001, 8763, 10541, 13363, 17181, 20447, 26289, 31623, 40089, 61341, 73787, 94869, 120267, 184023, 221361, 242443, 664083, 727329, 1697101, 2181987, 5091303, 15273909]

約数ペア:

[(1, 15273909), (3, 5091303), (7, 2181987), (9, 1697101), (21, 727329), (23, 664083), (63, 242443), (69, 221361), (83, 184023), (127, 120267), (161, 94869), (207, 73787), (249, 61341), (381, 40089), (483, 31623), (581, 26289), (747, 20447), (889, 17181), (1143, 13363), (1449, 10541), (1743, 8763), (1909, 8001), (2667, 5727), (2921, 5229)]