39413889

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 58280352

約数和(自身を除く): 18866463

約数列:

[1, 3, 9, 67, 163, 201, 401, 489, 603, 1203, 1467, 3609, 10921, 26867, 32763, 65363, 80601, 98289, 196089, 241803, 588267, 4379321, 13137963, 39413889]

約数ペア:

[(1, 39413889), (3, 13137963), (9, 4379321), (67, 588267), (163, 241803), (201, 196089), (401, 98289), (489, 80601), (603, 65363), (1203, 32763), (1467, 26867), (3609, 10921)]