211330251

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4584

約数の個数: 36

約数和(自身を含む): 343407064

約数和(自身を除く): 132076813

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1419, 4257, 4513, 5203, 13539, 15609, 40617, 46827, 49643, 148929, 194059, 446787, 546073, 582177, 1638219, 1746531, 2134649, 4914657, 6403947, 19211841, 23481139, 70443417, 211330251]

約数ペア:

[(1, 211330251), (3, 70443417), (9, 23481139), (11, 19211841), (33, 6403947), (43, 4914657), (99, 2134649), (121, 1746531), (129, 1638219), (363, 582177), (387, 546073), (473, 446787), (1089, 194059), (1419, 148929), (4257, 49643), (4513, 46827), (5203, 40617), (13539, 15609)]