15769863

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 25935360

約数和(自身を除く): 10165497

約数列:

[1, 3, 9, 17, 27, 43, 47, 51, 129, 141, 153, 289, 387, 423, 459, 731, 799, 867, 1161, 1269, 2021, 2193, 2397, 2601, 6063, 6579, 7191, 7803, 12427, 13583, 18189, 19737, 21573, 34357, 37281, 40749, 54567, 103071, 111843, 122247, 309213, 335529, 366741, 584069, 927639, 1752207, 5256621, 15769863]

約数ペア:

[(1, 15769863), (3, 5256621), (9, 1752207), (17, 927639), (27, 584069), (43, 366741), (47, 335529), (51, 309213), (129, 122247), (141, 111843), (153, 103071), (289, 54567), (387, 40749), (423, 37281), (459, 34357), (731, 21573), (799, 19737), (867, 18189), (1161, 13583), (1269, 12427), (2021, 7803), (2193, 7191), (2397, 6579), (2601, 6063)]