37999917

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 56628000

約数和(自身を除く): 18628083

約数列:

[1, 3, 9, 43, 129, 149, 387, 447, 659, 1341, 1977, 5931, 6407, 19221, 28337, 57663, 85011, 98191, 255033, 294573, 883719, 4222213, 12666639, 37999917]

約数ペア:

[(1, 37999917), (3, 12666639), (9, 4222213), (43, 883719), (129, 294573), (149, 255033), (387, 98191), (447, 85011), (659, 57663), (1341, 28337), (1977, 19221), (5931, 6407)]