27761895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 56788992

約数和(自身を除く): 29027097

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 2843, 3255, 8529, 9765, 14215, 19901, 25587, 42645, 59703, 88133, 99505, 127935, 179109, 264399, 298515, 440665, 616931, 793197, 895545, 1321995, 1850793, 3084655, 3965985, 5552379, 9253965, 27761895]

約数ペア:

[(1, 27761895), (3, 9253965), (5, 5552379), (7, 3965985), (9, 3084655), (15, 1850793), (21, 1321995), (31, 895545), (35, 793197), (45, 616931), (63, 440665), (93, 298515), (105, 264399), (155, 179109), (217, 127935), (279, 99505), (315, 88133), (465, 59703), (651, 42645), (1085, 25587), (1395, 19901), (1953, 14215), (2843, 9765), (3255, 8529)]