87426381

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 139696128

約数和(自身を除く): 52269747

約数列:

[1, 3, 7, 21, 23, 69, 161, 317, 483, 571, 951, 1713, 2219, 3997, 6657, 7291, 11991, 13133, 21873, 39399, 51037, 91931, 153111, 181007, 275793, 543021, 1267049, 3801147, 4163161, 12489483, 29142127, 87426381]

約数ペア:

[(1, 87426381), (3, 29142127), (7, 12489483), (21, 4163161), (23, 3801147), (69, 1267049), (161, 543021), (317, 275793), (483, 181007), (571, 153111), (951, 91931), (1713, 51037), (2219, 39399), (3997, 21873), (6657, 13133), (7291, 11991)]