631445868

素因数分解:

$2^2\times 3^4\times {\mathrm{1948907}}^1$

素因数の和:1948923

約数の個数: 30

約数和(自身を含む): 1650725076

約数和(自身を除く): 1019279208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1948907, 3897814, 5846721, 7795628, 11693442, 17540163, 23386884, 35080326, 52620489, 70160652, 105240978, 157861467, 210481956, 315722934, 631445868]

約数ペア:

[(1, 631445868), (2, 315722934), (3, 210481956), (4, 157861467), (6, 105240978), (9, 70160652), (12, 52620489), (18, 35080326), (27, 23386884), (36, 17540163), (54, 11693442), (81, 7795628), (108, 5846721), (162, 3897814), (324, 1948907)]