1736688843

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{320009}}^1$

素因数の和:320088

約数の個数: 20

約数和(自身を含む): 2633042280

約数和(自身を除く): 896353437

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 320009, 960027, 2880081, 8640243, 21440603, 25920729, 64321809, 192965427, 578896281, 1736688843]

約数ペア:

[(1, 1736688843), (3, 578896281), (9, 192965427), (27, 64321809), (67, 25920729), (81, 21440603), (201, 8640243), (603, 2880081), (1809, 960027), (5427, 320009)]