130383477

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 221165568

約数和(自身を除く): 90782091

約数列:

[1, 3, 7, 9, 21, 63, 71, 103, 213, 283, 309, 497, 639, 721, 849, 927, 1491, 1981, 2163, 2547, 4473, 5943, 6489, 7313, 17829, 20093, 21939, 29149, 51191, 60279, 65817, 87447, 140651, 153573, 180837, 204043, 262341, 421953, 460719, 612129, 1265859, 1836387, 2069579, 6208737, 14487053, 18626211, 43461159, 130383477]

約数ペア:

[(1, 130383477), (3, 43461159), (7, 18626211), (9, 14487053), (21, 6208737), (63, 2069579), (71, 1836387), (103, 1265859), (213, 612129), (283, 460719), (309, 421953), (497, 262341), (639, 204043), (721, 180837), (849, 153573), (927, 140651), (1491, 87447), (1981, 65817), (2163, 60279), (2547, 51191), (4473, 29149), (5943, 21939), (6489, 20093), (7313, 17829)]