26756793

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 49297248

約数和(自身を除く): 22540455

約数列:

[1, 3, 7, 9, 17, 21, 43, 49, 51, 63, 83, 119, 129, 147, 153, 249, 301, 357, 387, 441, 581, 731, 747, 833, 903, 1071, 1411, 1743, 2107, 2193, 2499, 2709, 3569, 4067, 4233, 5117, 5229, 6321, 6579, 7497, 9877, 10707, 12201, 12699, 15351, 18963, 24983, 29631, 32121, 35819, 36603, 46053, 60673, 69139, 74949, 88893, 107457, 174881, 182019, 207417, 224847, 322371, 424711, 524643, 546057, 622251, 1274133, 1573929, 2972977, 3822399, 8918931, 26756793]

約数ペア:

[(1, 26756793), (3, 8918931), (7, 3822399), (9, 2972977), (17, 1573929), (21, 1274133), (43, 622251), (49, 546057), (51, 524643), (63, 424711), (83, 322371), (119, 224847), (129, 207417), (147, 182019), (153, 174881), (249, 107457), (301, 88893), (357, 74949), (387, 69139), (441, 60673), (581, 46053), (731, 36603), (747, 35819), (833, 32121), (903, 29631), (1071, 24983), (1411, 18963), (1743, 15351), (2107, 12699), (2193, 12201), (2499, 10707), (2709, 9877), (3569, 7497), (4067, 6579), (4233, 6321), (5117, 5229)]