72457119

素因数分解:

$3^3\times 7^1\times {\mathrm{383371}}^1$

素因数の和:383387

約数の個数: 16

約数和(自身を含む): 122679040

約数和(自身を除く): 50221921

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 383371, 1150113, 2683597, 3450339, 8050791, 10351017, 24152373, 72457119]

約数ペア:

[(1, 72457119), (3, 24152373), (7, 10351017), (9, 8050791), (21, 3450339), (27, 2683597), (63, 1150113), (189, 383371)]