172463913

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1979}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 260694720

約数和(自身を除く): 88230807

約数列:

[1, 3, 9, 23, 69, 207, 421, 1263, 1979, 3789, 5937, 9683, 17811, 29049, 45517, 87147, 136551, 409653, 833159, 2499477, 7498431, 19162657, 57487971, 172463913]

約数ペア:

[(1, 172463913), (3, 57487971), (9, 19162657), (23, 7498431), (69, 2499477), (207, 833159), (421, 409653), (1263, 136551), (1979, 87147), (3789, 45517), (5937, 29049), (9683, 17811)]