26770743

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{947}}^1$

素因数の和:1308

約数の個数: 20

約数和(自身を含む): 40147800

約数和(自身を除く): 13377057

約数列:

[1, 3, 9, 27, 81, 349, 947, 1047, 2841, 3141, 8523, 9423, 25569, 28269, 76707, 330503, 991509, 2974527, 8923581, 26770743]

約数ペア:

[(1, 26770743), (3, 8923581), (9, 2974527), (27, 991509), (81, 330503), (349, 76707), (947, 28269), (1047, 25569), (2841, 9423), (3141, 8523)]