137180547

素因数分解:

$3^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 245739312

約数和(自身を除く): 108558765

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 123, 147, 189, 243, 281, 287, 369, 441, 567, 843, 861, 1107, 1323, 1701, 1967, 2009, 2529, 2583, 3321, 3969, 5901, 6027, 7587, 7749, 9963, 11521, 11907, 13769, 17703, 18081, 22761, 23247, 34563, 41307, 53109, 54243, 68283, 69741, 80647, 103689, 123921, 159327, 162729, 241941, 311067, 371763, 477981, 488187, 564529, 725823, 933201, 1115289, 1693587, 2177469, 2799603, 3345867, 5080761, 6532407, 15242283, 19597221, 45726849, 137180547]

約数ペア:

[(1, 137180547), (3, 45726849), (7, 19597221), (9, 15242283), (21, 6532407), (27, 5080761), (41, 3345867), (49, 2799603), (63, 2177469), (81, 1693587), (123, 1115289), (147, 933201), (189, 725823), (243, 564529), (281, 488187), (287, 477981), (369, 371763), (441, 311067), (567, 241941), (843, 162729), (861, 159327), (1107, 123921), (1323, 103689), (1701, 80647), (1967, 69741), (2009, 68283), (2529, 54243), (2583, 53109), (3321, 41307), (3969, 34563), (5901, 23247), (6027, 22761), (7587, 18081), (7749, 17703), (9963, 13769), (11521, 11907)]