388567449

素因数分解:

$3^5\times {\mathrm{457}}^1\times {\mathrm{3499}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 583492000

約数和(自身を除く): 194924551

約数列:

[1, 3, 9, 27, 81, 243, 457, 1371, 3499, 4113, 10497, 12339, 31491, 37017, 94473, 111051, 283419, 850257, 1599043, 4797129, 14391387, 43174161, 129522483, 388567449]

約数ペア:

[(1, 388567449), (3, 129522483), (9, 43174161), (27, 14391387), (81, 4797129), (243, 1599043), (457, 850257), (1371, 283419), (3499, 111051), (4113, 94473), (10497, 37017), (12339, 31491)]