661036563

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 1075183200

約数和(自身を除く): 414146637

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 149, 369, 447, 451, 1093, 1341, 1353, 1639, 3279, 4059, 4917, 6109, 9837, 12023, 14751, 18327, 36069, 44813, 54981, 67199, 108207, 134439, 162857, 201597, 403317, 488571, 492943, 604791, 1465713, 1478829, 1791427, 4436487, 5374281, 6677137, 16122843, 20031411, 60094233, 73448507, 220345521, 661036563]

約数ペア:

[(1, 661036563), (3, 220345521), (9, 73448507), (11, 60094233), (33, 20031411), (41, 16122843), (99, 6677137), (123, 5374281), (149, 4436487), (369, 1791427), (447, 1478829), (451, 1465713), (1093, 604791), (1341, 492943), (1353, 488571), (1639, 403317), (3279, 201597), (4059, 162857), (4917, 134439), (6109, 108207), (9837, 67199), (12023, 54981), (14751, 44813), (18327, 36069)]