29203551

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 51072000

約数和(自身を除く): 21868449

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 87, 117, 151, 171, 247, 261, 351, 377, 453, 513, 551, 741, 783, 1131, 1359, 1653, 1963, 2223, 2869, 3393, 4077, 4379, 4959, 5889, 6669, 7163, 8607, 10179, 13137, 14877, 17667, 21489, 25821, 37297, 39411, 53001, 56927, 64467, 77463, 83201, 111891, 118233, 170781, 193401, 249603, 335673, 512343, 748809, 1007019, 1081613, 1537029, 2246427, 3244839, 9734517, 29203551]

約数ペア:

[(1, 29203551), (3, 9734517), (9, 3244839), (13, 2246427), (19, 1537029), (27, 1081613), (29, 1007019), (39, 748809), (57, 512343), (87, 335673), (117, 249603), (151, 193401), (171, 170781), (247, 118233), (261, 111891), (351, 83201), (377, 77463), (453, 64467), (513, 56927), (551, 53001), (741, 39411), (783, 37297), (1131, 25821), (1359, 21489), (1653, 17667), (1963, 14877), (2223, 13137), (2869, 10179), (3393, 8607), (4077, 7163), (4379, 6669), (4959, 5889)]