3131567019

素因数分解:

$3^2\times 7^3\times {\mathrm{509}}^1\times {\mathrm{1993}}^1$

素因数の和:2529

約数の個数: 48

約数和(自身を含む): 5288088000

約数和(自身を除く): 2156520981

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 509, 1029, 1527, 1993, 3087, 3563, 4581, 5979, 10689, 13951, 17937, 24941, 32067, 41853, 74823, 97657, 125559, 174587, 224469, 292971, 523761, 683599, 878913, 1014437, 1571283, 2050797, 3043311, 6152391, 7101059, 9129933, 21303177, 49707413, 63909531, 149122239, 347951891, 447366717, 1043855673, 3131567019]

約数ペア:

[(1, 3131567019), (3, 1043855673), (7, 447366717), (9, 347951891), (21, 149122239), (49, 63909531), (63, 49707413), (147, 21303177), (343, 9129933), (441, 7101059), (509, 6152391), (1029, 3043311), (1527, 2050797), (1993, 1571283), (3087, 1014437), (3563, 878913), (4581, 683599), (5979, 523761), (10689, 292971), (13951, 224469), (17937, 174587), (24941, 125559), (32067, 97657), (41853, 74823)]