39906021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 59609088

約数和(自身を除く): 19703067

約数列:

[1, 3, 17, 31, 43, 51, 93, 129, 527, 587, 731, 1333, 1581, 1761, 2193, 3999, 9979, 18197, 22661, 25241, 29937, 54591, 67983, 75723, 309349, 429097, 782471, 928047, 1287291, 2347413, 13302007, 39906021]

約数ペア:

[(1, 39906021), (3, 13302007), (17, 2347413), (31, 1287291), (43, 928047), (51, 782471), (93, 429097), (129, 309349), (527, 75723), (587, 67983), (731, 54591), (1333, 29937), (1581, 25241), (1761, 22661), (2193, 18197), (3999, 9979)]