11400291

素因数分解:

$3^3\times 7^3\times {\mathrm{1231}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 19712000

約数和(自身を除く): 8311709

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1231, 1323, 3087, 3693, 8617, 9261, 11079, 25851, 33237, 60319, 77553, 180957, 232659, 422233, 542871, 1266699, 1628613, 3800097, 11400291]

約数ペア:

[(1, 11400291), (3, 3800097), (7, 1628613), (9, 1266699), (21, 542871), (27, 422233), (49, 232659), (63, 180957), (147, 77553), (189, 60319), (343, 33237), (441, 25851), (1029, 11079), (1231, 9261), (1323, 8617), (3087, 3693)]