1397043

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 2235168

約数和(自身を除く): 838125

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 397, 1173, 1191, 3519, 3573, 6749, 9131, 20247, 27393, 60741, 82179, 155227, 465681, 1397043]

約数ペア:

[(1, 1397043), (3, 465681), (9, 155227), (17, 82179), (23, 60741), (51, 27393), (69, 20247), (153, 9131), (207, 6749), (391, 3573), (397, 3519), (1173, 1191)]