6390657

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 12515776

約数和(自身を除く): 6125119

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 117, 119, 153, 189, 221, 243, 273, 289, 351, 357, 459, 567, 663, 819, 867, 1053, 1071, 1377, 1547, 1701, 1989, 2023, 2457, 2601, 3159, 3213, 3757, 4131, 4641, 5967, 6069, 7371, 7803, 9639, 11271, 13923, 17901, 18207, 22113, 23409, 26299, 28917, 33813, 41769, 53703, 54621, 70227, 78897, 101439, 125307, 163863, 236691, 304317, 375921, 491589, 710073, 912951, 2130219, 6390657]

約数ペア:

[(1, 6390657), (3, 2130219), (7, 912951), (9, 710073), (13, 491589), (17, 375921), (21, 304317), (27, 236691), (39, 163863), (51, 125307), (63, 101439), (81, 78897), (91, 70227), (117, 54621), (119, 53703), (153, 41769), (189, 33813), (221, 28917), (243, 26299), (273, 23409), (289, 22113), (351, 18207), (357, 17901), (459, 13923), (567, 11271), (663, 9639), (819, 7803), (867, 7371), (1053, 6069), (1071, 5967), (1377, 4641), (1547, 4131), (1701, 3757), (1989, 3213), (2023, 3159), (2457, 2601)]