11567817

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 17379648

約数和(自身を除く): 5811831

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 421, 639, 1263, 3053, 3789, 9159, 18103, 27477, 29891, 54309, 89673, 162927, 269019, 1285313, 3855939, 11567817]

約数ペア:

[(1, 11567817), (3, 3855939), (9, 1285313), (43, 269019), (71, 162927), (129, 89673), (213, 54309), (387, 29891), (421, 27477), (639, 18103), (1263, 9159), (3053, 3789)]