440497107

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{156371}}^1$

素因数の和:156690

約数の個数: 12

約数和(自身を含む): 638310504

約数和(自身を除く): 197813397

約数列:

[1, 3, 9, 313, 939, 2817, 156371, 469113, 1407339, 48944123, 146832369, 440497107]

約数ペア:

[(1, 440497107), (3, 146832369), (9, 48944123), (313, 1407339), (939, 469113), (2817, 156371)]