51904719

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{10861}}^1$

素因数の和:10932

約数の個数: 20

約数和(自身を含む): 78858120

約数和(自身を除く): 26953401

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 10861, 32583, 97749, 293247, 640799, 879741, 1922397, 5767191, 17301573, 51904719]

約数ペア:

[(1, 51904719), (3, 17301573), (9, 5767191), (27, 1922397), (59, 879741), (81, 640799), (177, 293247), (531, 97749), (1593, 32583), (4779, 10861)]