20171343

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 27670016

約数和(自身を除く): 7498673

約数列:

[1, 3, 43, 129, 271, 577, 813, 1731, 11653, 24811, 34959, 74433, 156367, 469101, 6723781, 20171343]

約数ペア:

[(1, 20171343), (3, 6723781), (43, 469101), (129, 156367), (271, 74433), (577, 34959), (813, 24811), (1731, 11653)]