21114

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 32

約数和(自身を含む): 51840

約数和(自身を除く): 30726

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 138, 153, 207, 306, 391, 414, 459, 621, 782, 918, 1173, 1242, 2346, 3519, 7038, 10557, 21114]

約数ペア:

[(1, 21114), (2, 10557), (3, 7038), (6, 3519), (9, 2346), (17, 1242), (18, 1173), (23, 918), (27, 782), (34, 621), (46, 459), (51, 414), (54, 391), (69, 306), (102, 207), (138, 153)]