47317239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 78230880

約数和(自身を除く): 30913641

約数列:

[1, 3, 9, 17, 19, 41, 51, 57, 123, 153, 171, 323, 369, 397, 697, 779, 969, 1191, 2091, 2337, 2907, 3573, 6273, 6749, 7011, 7543, 13243, 16277, 20247, 22629, 39729, 48831, 60741, 67887, 119187, 128231, 146493, 276709, 309263, 384693, 830127, 927789, 1154079, 2490381, 2783367, 5257471, 15772413, 47317239]

約数ペア:

[(1, 47317239), (3, 15772413), (9, 5257471), (17, 2783367), (19, 2490381), (41, 1154079), (51, 927789), (57, 830127), (123, 384693), (153, 309263), (171, 276709), (323, 146493), (369, 128231), (397, 119187), (697, 67887), (779, 60741), (969, 48831), (1191, 39729), (2091, 22629), (2337, 20247), (2907, 16277), (3573, 13243), (6273, 7543), (6749, 7011)]