2912363181

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{395111}}^1$

素因数の和:395143

約数の個数: 40

約数和(自身を含む): 5354557824

約数和(自身を除く): 2442194643

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 395111, 1185333, 2765777, 3555999, 5136443, 8297331, 10667997, 15409329, 24891993, 32003991, 35955101, 46227987, 74675979, 107865303, 138683961, 224027937, 323595909, 416051883, 970787727, 2912363181]

約数ペア:

[(1, 2912363181), (3, 970787727), (7, 416051883), (9, 323595909), (13, 224027937), (21, 138683961), (27, 107865303), (39, 74675979), (63, 46227987), (81, 35955101), (91, 32003991), (117, 24891993), (189, 15409329), (273, 10667997), (351, 8297331), (567, 5136443), (819, 3555999), (1053, 2765777), (2457, 1185333), (7371, 395111)]