23680251

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 41866240

約数和(自身を除く): 18185989

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 271, 399, 511, 657, 813, 1197, 1387, 1533, 1897, 2439, 4161, 4599, 5149, 5691, 9709, 12483, 15447, 17073, 19783, 29127, 36043, 46341, 59349, 87381, 108129, 138481, 178047, 324387, 375877, 415443, 1127631, 1246329, 2631139, 3382893, 7893417, 23680251]

約数ペア:

[(1, 23680251), (3, 7893417), (7, 3382893), (9, 2631139), (19, 1246329), (21, 1127631), (57, 415443), (63, 375877), (73, 324387), (133, 178047), (171, 138481), (219, 108129), (271, 87381), (399, 59349), (511, 46341), (657, 36043), (813, 29127), (1197, 19783), (1387, 17073), (1533, 15447), (1897, 12483), (2439, 9709), (4161, 5691), (4599, 5149)]