313156917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42589}}^1$

素因数の和:42657

約数の個数: 24

約数和(自身を含む): 487229600

約数和(自身を除く): 174072683

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 42589, 127767, 383301, 809191, 1831327, 2427573, 5493981, 7282719, 16481943, 34795213, 104385639, 313156917]

約数ペア:

[(1, 313156917), (3, 104385639), (9, 34795213), (19, 16481943), (43, 7282719), (57, 5493981), (129, 2427573), (171, 1831327), (387, 809191), (817, 383301), (2451, 127767), (7353, 42589)]