2017013409

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{133321}}^1$

素因数の和:133409

約数の個数: 18

約数和(自身を含む): 2986279478

約数和(自身を除く): 969266069

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 15129, 133321, 399963, 1199889, 5466161, 16398483, 49195449, 224112601, 672337803, 2017013409]

約数ペア:

[(1, 2017013409), (3, 672337803), (9, 224112601), (41, 49195449), (123, 16398483), (369, 5466161), (1681, 1199889), (5043, 399963), (15129, 133321)]