29707713

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 51118080

約数和(自身を除く): 21410367

約数列:

[1, 3, 7, 9, 21, 47, 63, 79, 127, 141, 237, 329, 381, 423, 553, 711, 889, 987, 1143, 1659, 2667, 2961, 3713, 4977, 5969, 8001, 10033, 11139, 17907, 25991, 30099, 33417, 41783, 53721, 70231, 77973, 90297, 125349, 210693, 233919, 376047, 471551, 632079, 1414653, 3300857, 4243959, 9902571, 29707713]

約数ペア:

[(1, 29707713), (3, 9902571), (7, 4243959), (9, 3300857), (21, 1414653), (47, 632079), (63, 471551), (79, 376047), (127, 233919), (141, 210693), (237, 125349), (329, 90297), (381, 77973), (423, 70231), (553, 53721), (711, 41783), (889, 33417), (987, 30099), (1143, 25991), (1659, 17907), (2667, 11139), (2961, 10033), (3713, 8001), (4977, 5969)]