40140927

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 56

約数和(自身を含む): 66104640

約数和(自身を除く): 25963713

約数列:

[1, 3, 9, 17, 27, 41, 51, 79, 81, 123, 153, 237, 243, 369, 459, 697, 711, 729, 1107, 1343, 1377, 2091, 2133, 3239, 3321, 4029, 4131, 6273, 6399, 9717, 9963, 12087, 12393, 18819, 19197, 29151, 29889, 36261, 55063, 56457, 57591, 87453, 108783, 165189, 169371, 262359, 326349, 495567, 508113, 787077, 979047, 1486701, 2361231, 4460103, 13380309, 40140927]

約数ペア:

[(1, 40140927), (3, 13380309), (9, 4460103), (17, 2361231), (27, 1486701), (41, 979047), (51, 787077), (79, 508113), (81, 495567), (123, 326349), (153, 262359), (237, 169371), (243, 165189), (369, 108783), (459, 87453), (697, 57591), (711, 56457), (729, 55063), (1107, 36261), (1343, 29889), (1377, 29151), (2091, 19197), (2133, 18819), (3239, 12393), (3321, 12087), (4029, 9963), (4131, 9717), (6273, 6399)]