2931181743

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 4602113280

約数和(自身を除く): 1670931537

約数列:

[1, 3, 7, 21, 47, 141, 179, 329, 353, 537, 987, 1059, 1253, 2209, 2471, 3759, 6627, 7413, 8413, 15463, 16591, 25239, 46389, 49773, 58891, 63187, 116137, 176673, 189561, 348411, 395411, 442309, 779777, 1186233, 1326927, 2339331, 2767877, 2969789, 5458439, 8303631, 8909367, 16375317, 20788523, 62365569, 139580083, 418740249, 977060581, 2931181743]

約数ペア:

[(1, 2931181743), (3, 977060581), (7, 418740249), (21, 139580083), (47, 62365569), (141, 20788523), (179, 16375317), (329, 8909367), (353, 8303631), (537, 5458439), (987, 2969789), (1059, 2767877), (1253, 2339331), (2209, 1326927), (2471, 1186233), (3759, 779777), (6627, 442309), (7413, 395411), (8413, 348411), (15463, 189561), (16591, 176673), (25239, 116137), (46389, 63187), (49773, 58891)]