172389243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{3331}}^1$

素因数の和:4674

約数の個数: 16

約数和(自身を含む): 247794176

約数和(自身を除く): 75404933

約数列:

[1, 3, 13, 39, 1327, 3331, 3981, 9993, 17251, 43303, 51753, 129909, 4420237, 13260711, 57463081, 172389243]

約数ペア:

[(1, 172389243), (3, 57463081), (13, 13260711), (39, 4420237), (1327, 129909), (3331, 51753), (3981, 43303), (9993, 17251)]