23443119

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 43215120

約数和(自身を除く): 19772001

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 53, 59, 63, 119, 147, 153, 159, 177, 357, 371, 413, 441, 477, 531, 833, 901, 1003, 1071, 1113, 1239, 2499, 2597, 2703, 2891, 3009, 3127, 3339, 3717, 6307, 7021, 7497, 7791, 8109, 8673, 9027, 9381, 18921, 21063, 21889, 23373, 26019, 28143, 44149, 49147, 53159, 56763, 63189, 65667, 132447, 147441, 153223, 159477, 197001, 372113, 397341, 442323, 459669, 478431, 1116339, 1379007, 2604791, 3349017, 7814373, 23443119]

約数ペア:

[(1, 23443119), (3, 7814373), (7, 3349017), (9, 2604791), (17, 1379007), (21, 1116339), (49, 478431), (51, 459669), (53, 442323), (59, 397341), (63, 372113), (119, 197001), (147, 159477), (153, 153223), (159, 147441), (177, 132447), (357, 65667), (371, 63189), (413, 56763), (441, 53159), (477, 49147), (531, 44149), (833, 28143), (901, 26019), (1003, 23373), (1071, 21889), (1113, 21063), (1239, 18921), (2499, 9381), (2597, 9027), (2703, 8673), (2891, 8109), (3009, 7791), (3127, 7497), (3339, 7021), (3717, 6307)]