11211858

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{9887}}^1$

素因数の和:9908

約数の個数: 40

約数和(自身を含む): 28714752

約数和(自身を除く): 17502894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 9887, 19774, 29661, 59322, 69209, 88983, 138418, 177966, 207627, 266949, 415254, 533898, 622881, 800847, 1245762, 1601694, 1868643, 3737286, 5605929, 11211858]

約数ペア:

[(1, 11211858), (2, 5605929), (3, 3737286), (6, 1868643), (7, 1601694), (9, 1245762), (14, 800847), (18, 622881), (21, 533898), (27, 415254), (42, 266949), (54, 207627), (63, 177966), (81, 138418), (126, 88983), (162, 69209), (189, 59322), (378, 29661), (567, 19774), (1134, 9887)]