233998515

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20717}}^1$

素因数の和:20979

約数の個数: 24

約数和(自身を含む): 407233008

約数和(自身を除く): 173234493

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 11295, 20717, 62151, 103585, 186453, 310755, 932265, 5199967, 15599901, 25999835, 46799703, 77999505, 233998515]

約数ペア:

[(1, 233998515), (3, 77999505), (5, 46799703), (9, 25999835), (15, 15599901), (45, 5199967), (251, 932265), (753, 310755), (1255, 186453), (2259, 103585), (3765, 62151), (11295, 20717)]