173218021389

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{15193}}^1$

素因数の和:15567

約数の個数: 72

約数和(自身を含む): 295069424832

約数和(自身を除く): 121851403443

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 251, 309, 441, 721, 753, 927, 1757, 2163, 2259, 5047, 5271, 6489, 12299, 15141, 15193, 15813, 25853, 36897, 45423, 45579, 77559, 106351, 110691, 136737, 180971, 232677, 319053, 542913, 744457, 957159, 1266797, 1564879, 1628739, 2233371, 3800391, 3813443, 4694637, 6700113, 10954153, 11401173, 11440329, 14083911, 26694101, 32862459, 34320987, 76679071, 80082303, 98587377, 186858707, 230037213, 240246909, 392784629, 560576121, 690111639, 1178353887, 1681728363, 2749492403, 3535061661, 8248477209, 19246446821, 24745431627, 57739340463, 173218021389]

約数ペア:

[(1, 173218021389), (3, 57739340463), (7, 24745431627), (9, 19246446821), (21, 8248477209), (49, 3535061661), (63, 2749492403), (103, 1681728363), (147, 1178353887), (251, 690111639), (309, 560576121), (441, 392784629), (721, 240246909), (753, 230037213), (927, 186858707), (1757, 98587377), (2163, 80082303), (2259, 76679071), (5047, 34320987), (5271, 32862459), (6489, 26694101), (12299, 14083911), (15141, 11440329), (15193, 11401173), (15813, 10954153), (25853, 6700113), (36897, 4694637), (45423, 3813443), (45579, 3800391), (77559, 2233371), (106351, 1628739), (110691, 1564879), (136737, 1266797), (180971, 957159), (232677, 744457), (319053, 542913)]