417877047

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{20161}}^1$

素因数の和:20228

約数の個数: 36

約数和(自身を含む): 717122016

約数和(自身を除く): 299244969

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 20161, 20727, 60483, 141127, 181449, 423381, 947567, 987889, 1270143, 2842701, 2963667, 6632969, 8528103, 8891001, 19898907, 46430783, 59696721, 139292349, 417877047]

約数ペア:

[(1, 417877047), (3, 139292349), (7, 59696721), (9, 46430783), (21, 19898907), (47, 8891001), (49, 8528103), (63, 6632969), (141, 2963667), (147, 2842701), (329, 1270143), (423, 987889), (441, 947567), (987, 423381), (2303, 181449), (2961, 141127), (6909, 60483), (20161, 20727)]