27189477

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 21332763

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 479, 901, 1071, 1113, 1437, 2703, 3339, 3353, 4311, 6307, 8109, 8143, 10059, 18921, 24429, 25387, 30177, 56763, 57001, 73287, 76161, 171003, 177709, 228483, 431579, 513009, 533127, 1294737, 1599381, 3021053, 3884211, 9063159, 27189477]

約数ペア:

[(1, 27189477), (3, 9063159), (7, 3884211), (9, 3021053), (17, 1599381), (21, 1294737), (51, 533127), (53, 513009), (63, 431579), (119, 228483), (153, 177709), (159, 171003), (357, 76161), (371, 73287), (477, 57001), (479, 56763), (901, 30177), (1071, 25387), (1113, 24429), (1437, 18921), (2703, 10059), (3339, 8143), (3353, 8109), (4311, 6307)]