29317959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 19114425

約数列:

[1, 3, 9, 11, 33, 43, 71, 97, 99, 129, 213, 291, 387, 473, 639, 781, 873, 1067, 1419, 2343, 3053, 3201, 4171, 4257, 6887, 7029, 9159, 9603, 12513, 20661, 27477, 33583, 37539, 45881, 61983, 75757, 100749, 137643, 227271, 296141, 302247, 412929, 681813, 888423, 2665269, 3257551, 9772653, 29317959]

約数ペア:

[(1, 29317959), (3, 9772653), (9, 3257551), (11, 2665269), (33, 888423), (43, 681813), (71, 412929), (97, 302247), (99, 296141), (129, 227271), (213, 137643), (291, 100749), (387, 75757), (473, 61983), (639, 45881), (781, 37539), (873, 33583), (1067, 27477), (1419, 20661), (2343, 12513), (3053, 9603), (3201, 9159), (4171, 7029), (4257, 6887)]