31461129

素因数分解:

$3^4\times 7^1\times {\mathrm{55487}}^1$

素因数の和:55506

約数の個数: 20

約数和(自身を含む): 53712384

約数和(自身を除く): 22251255

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 55487, 166461, 388409, 499383, 1165227, 1498149, 3495681, 4494447, 10487043, 31461129]

約数ペア:

[(1, 31461129), (3, 10487043), (7, 4494447), (9, 3495681), (21, 1498149), (27, 1165227), (63, 499383), (81, 388409), (189, 166461), (567, 55487)]