54955809

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 88732800

約数和(自身を除く): 33776991

約数列:

[1, 3, 9, 19, 23, 57, 69, 89, 157, 171, 207, 267, 437, 471, 801, 1311, 1413, 1691, 2047, 2983, 3611, 3933, 5073, 6141, 8949, 10833, 13973, 15219, 18423, 26847, 32499, 38893, 41919, 68609, 116679, 125757, 205827, 265487, 321379, 350037, 617481, 796461, 964137, 2389383, 2892411, 6106201, 18318603, 54955809]

約数ペア:

[(1, 54955809), (3, 18318603), (9, 6106201), (19, 2892411), (23, 2389383), (57, 964137), (69, 796461), (89, 617481), (157, 350037), (171, 321379), (207, 265487), (267, 205827), (437, 125757), (471, 116679), (801, 68609), (1311, 41919), (1413, 38893), (1691, 32499), (2047, 26847), (2983, 18423), (3611, 15219), (3933, 13973), (5073, 10833), (6141, 8949)]