26783109

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 18836091

約数列:

[1, 3, 9, 17, 23, 27, 43, 51, 59, 69, 129, 153, 177, 207, 387, 391, 459, 531, 621, 731, 989, 1003, 1161, 1173, 1357, 1593, 2193, 2537, 2967, 3009, 3519, 4071, 6579, 7611, 8901, 9027, 10557, 12213, 16813, 19737, 22833, 23069, 26703, 27081, 36639, 43129, 50439, 58351, 68499, 69207, 129387, 151317, 175053, 207621, 388161, 453951, 525159, 622863, 991967, 1164483, 1575477, 2975901, 8927703, 26783109]

約数ペア:

[(1, 26783109), (3, 8927703), (9, 2975901), (17, 1575477), (23, 1164483), (27, 991967), (43, 622863), (51, 525159), (59, 453951), (69, 388161), (129, 207621), (153, 175053), (177, 151317), (207, 129387), (387, 69207), (391, 68499), (459, 58351), (531, 50439), (621, 43129), (731, 36639), (989, 27081), (1003, 26703), (1161, 23069), (1173, 22833), (1357, 19737), (1593, 16813), (2193, 12213), (2537, 10557), (2967, 9027), (3009, 8901), (3519, 7611), (4071, 6579)]