11206251

素因数分解:

$3^2\times 7^2\times {\mathrm{25411}}^1$

素因数の和:25431

約数の個数: 18

約数和(自身を含む): 18830292

約数和(自身を除く): 7624041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 25411, 76233, 177877, 228699, 533631, 1245139, 1600893, 3735417, 11206251]

約数ペア:

[(1, 11206251), (3, 3735417), (7, 1600893), (9, 1245139), (21, 533631), (49, 228699), (63, 177877), (147, 76233), (441, 25411)]