26197965

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 47667840

約数和(自身を除く): 21469875

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 4513, 5805, 13539, 22565, 40617, 67695, 121851, 194059, 203085, 582177, 609255, 970295, 1746531, 2910885, 5239593, 8732655, 26197965]

約数ペア:

[(1, 26197965), (3, 8732655), (5, 5239593), (9, 2910885), (15, 1746531), (27, 970295), (43, 609255), (45, 582177), (129, 203085), (135, 194059), (215, 121851), (387, 67695), (645, 40617), (1161, 22565), (1935, 13539), (4513, 5805)]