53117451

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{1879}}^1$

素因数の和:2240

約数の個数: 20

約数和(自身を含む): 79618000

約数和(自身を除く): 26500549

約数列:

[1, 3, 9, 27, 81, 349, 1047, 1879, 3141, 5637, 9423, 16911, 28269, 50733, 152199, 655771, 1967313, 5901939, 17705817, 53117451]

約数ペア:

[(1, 53117451), (3, 17705817), (9, 5901939), (27, 1967313), (81, 655771), (349, 152199), (1047, 50733), (1879, 28269), (3141, 16911), (5637, 9423)]