729996813

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17477}}^1$

素因数の和:17523

約数の個数: 64

約数和(自身を含む): 1409425920

約数和(自身を除く): 679429107

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 663, 819, 1071, 1547, 1989, 2457, 3213, 4641, 5967, 13923, 17477, 41769, 52431, 122339, 157293, 227201, 297109, 367017, 471879, 681603, 891327, 1101051, 1590407, 2044809, 2079763, 2673981, 3303153, 3862417, 4771221, 6134427, 6239289, 8021943, 11587251, 14313663, 18717867, 27036919, 34761753, 42940989, 56153601, 81110757, 104285259, 243332271, 729996813]

約数ペア:

[(1, 729996813), (3, 243332271), (7, 104285259), (9, 81110757), (13, 56153601), (17, 42940989), (21, 34761753), (27, 27036919), (39, 18717867), (51, 14313663), (63, 11587251), (91, 8021943), (117, 6239289), (119, 6134427), (153, 4771221), (189, 3862417), (221, 3303153), (273, 2673981), (351, 2079763), (357, 2044809), (459, 1590407), (663, 1101051), (819, 891327), (1071, 681603), (1547, 471879), (1989, 367017), (2457, 297109), (3213, 227201), (4641, 157293), (5967, 122339), (13923, 52431), (17477, 41769)]