157792887

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2973

約数の個数: 48

約数和(自身を含む): 278661600

約数和(自身を除く): 120868713

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1323, 2009, 2583, 2909, 6027, 7749, 8727, 18081, 20363, 26181, 54243, 61089, 78543, 119269, 142541, 183267, 357807, 427623, 549801, 834883, 1073421, 1282869, 2504649, 3220263, 3848607, 5844181, 7513947, 17532543, 22541841, 52597629, 157792887]

約数ペア:

[(1, 157792887), (3, 52597629), (7, 22541841), (9, 17532543), (21, 7513947), (27, 5844181), (41, 3848607), (49, 3220263), (63, 2504649), (123, 1282869), (147, 1073421), (189, 834883), (287, 549801), (369, 427623), (441, 357807), (861, 183267), (1107, 142541), (1323, 119269), (2009, 78543), (2583, 61089), (2909, 54243), (6027, 26181), (7749, 20363), (8727, 18081)]