1720556334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{317563}}^1$

素因数の和:317621

約数の個数: 48

約数和(自身を含む): 4359518592

約数和(自身を除く): 2638962258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 317563, 635126, 952689, 1905378, 2222941, 2858067, 4445882, 5716134, 6668823, 13337646, 13655209, 20006469, 27310418, 40012938, 40965627, 81931254, 95586463, 122896881, 191172926, 245793762, 286759389, 573518778, 860278167, 1720556334]

約数ペア:

[(1, 1720556334), (2, 860278167), (3, 573518778), (6, 286759389), (7, 245793762), (9, 191172926), (14, 122896881), (18, 95586463), (21, 81931254), (42, 40965627), (43, 40012938), (63, 27310418), (86, 20006469), (126, 13655209), (129, 13337646), (258, 6668823), (301, 5716134), (387, 4445882), (602, 2858067), (774, 2222941), (903, 1905378), (1806, 952689), (2709, 635126), (5418, 317563)]