15611967

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 28892160

約数和(自身を除く): 13280193

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 63, 113, 119, 129, 153, 189, 301, 339, 357, 387, 459, 731, 791, 903, 1017, 1071, 1161, 1921, 2193, 2373, 2709, 3051, 3213, 4859, 5117, 5763, 6579, 7119, 8127, 13447, 14577, 15351, 17289, 19737, 21357, 34013, 40341, 43731, 46053, 51867, 82603, 102039, 121023, 131193, 138159, 247809, 306117, 363069, 578221, 743427, 918351, 1734663, 2230281, 5203989, 15611967]

約数ペア:

[(1, 15611967), (3, 5203989), (7, 2230281), (9, 1734663), (17, 918351), (21, 743427), (27, 578221), (43, 363069), (51, 306117), (63, 247809), (113, 138159), (119, 131193), (129, 121023), (153, 102039), (189, 82603), (301, 51867), (339, 46053), (357, 43731), (387, 40341), (459, 34013), (731, 21357), (791, 19737), (903, 17289), (1017, 15351), (1071, 14577), (1161, 13447), (1921, 8127), (2193, 7119), (2373, 6579), (2709, 5763), (3051, 5117), (3213, 4859)]