29291787

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2757

約数の個数: 40

約数和(自身を含む): 52659200

約数和(自身を除く): 23367413

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 2719, 3591, 8157, 10773, 19033, 24471, 51661, 57099, 73413, 154983, 171297, 220239, 361627, 464949, 513891, 1084881, 1394847, 1541673, 3254643, 4184541, 9763929, 29291787]

約数ペア:

[(1, 29291787), (3, 9763929), (7, 4184541), (9, 3254643), (19, 1541673), (21, 1394847), (27, 1084881), (57, 513891), (63, 464949), (81, 361627), (133, 220239), (171, 171297), (189, 154983), (399, 73413), (513, 57099), (567, 51661), (1197, 24471), (1539, 19033), (2719, 10773), (3591, 8157)]