228765897

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{13177}}^1$

素因数の和:13829

約数の個数: 16

約数和(自身を含む): 339465280

約数和(自身を除く): 110699383

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 13177, 17361, 39531, 118593, 355779, 8472811, 25418433, 76255299, 228765897]

約数ペア:

[(1, 228765897), (3, 76255299), (9, 25418433), (27, 8472811), (643, 355779), (1929, 118593), (5787, 39531), (13177, 17361)]