29249181

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 19183203

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 197, 243, 351, 423, 591, 611, 1053, 1269, 1773, 1833, 2561, 3159, 3807, 5319, 5499, 7683, 9259, 11421, 15957, 16497, 23049, 27777, 47871, 49491, 69147, 83331, 120367, 148473, 207441, 249993, 361101, 622323, 749979, 1083303, 2249937, 3249909, 9749727, 29249181]

約数ペア:

[(1, 29249181), (3, 9749727), (9, 3249909), (13, 2249937), (27, 1083303), (39, 749979), (47, 622323), (81, 361101), (117, 249993), (141, 207441), (197, 148473), (243, 120367), (351, 83331), (423, 69147), (591, 49491), (611, 47871), (1053, 27777), (1269, 23049), (1773, 16497), (1833, 15957), (2561, 11421), (3159, 9259), (3807, 7683), (5319, 5499)]