201313413

素因数分解:

$3^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1697}}^1$

素因数の和:1986

約数の個数: 36

約数和(自身を含む): 339718860

約数和(自身を除く): 138405447

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 269, 441, 807, 1697, 1883, 2421, 5091, 5649, 11879, 13181, 15273, 16947, 35637, 39543, 83153, 106911, 118629, 249459, 456493, 748377, 1369479, 3195451, 4108437, 9586353, 22368157, 28759059, 67104471, 201313413]

約数ペア:

[(1, 201313413), (3, 67104471), (7, 28759059), (9, 22368157), (21, 9586353), (49, 4108437), (63, 3195451), (147, 1369479), (269, 748377), (441, 456493), (807, 249459), (1697, 118629), (1883, 106911), (2421, 83153), (5091, 39543), (5649, 35637), (11879, 16947), (13181, 15273)]