26921223

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 44610176

約数和(自身を除く): 17688953

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 1291, 2317, 2979, 3873, 6951, 9037, 11619, 20853, 27111, 81333, 427321, 1281963, 2991247, 3845889, 8973741, 26921223]

約数ペア:

[(1, 26921223), (3, 8973741), (7, 3845889), (9, 2991247), (21, 1281963), (63, 427321), (331, 81333), (993, 27111), (1291, 20853), (2317, 11619), (2979, 9037), (3873, 6951)]