12279654

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9921

約数の個数: 32

約数和(自身を含む): 28477440

約数和(自身を除く): 16197786

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 9887, 19774, 29661, 59322, 88983, 177966, 227401, 266949, 454802, 533898, 682203, 1364406, 2046609, 4093218, 6139827, 12279654]

約数ペア:

[(1, 12279654), (2, 6139827), (3, 4093218), (6, 2046609), (9, 1364406), (18, 682203), (23, 533898), (27, 454802), (46, 266949), (54, 227401), (69, 177966), (138, 88983), (207, 59322), (414, 29661), (621, 19774), (1242, 9887)]