21000908034

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50726831}}^1$

素因数の和:50726862

約数の個数: 24

約数和(自身を含む): 47480314752

約数和(自身を除く): 26479406718

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50726831, 101453662, 152180493, 304360986, 456541479, 913082958, 1166717113, 2333434226, 3500151339, 7000302678, 10500454017, 21000908034]

約数ペア:

[(1, 21000908034), (2, 10500454017), (3, 7000302678), (6, 3500151339), (9, 2333434226), (18, 1166717113), (23, 913082958), (46, 456541479), (69, 304360986), (138, 152180493), (207, 101453662), (414, 50726831)]