27987678

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{91463}}^1$

素因数の和:91488

約数の個数: 24

約数和(自身を含む): 64207728

約数和(自身を除く): 36220050

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 91463, 182926, 274389, 548778, 823167, 1554871, 1646334, 3109742, 4664613, 9329226, 13993839, 27987678]

約数ペア:

[(1, 27987678), (2, 13993839), (3, 9329226), (6, 4664613), (9, 3109742), (17, 1646334), (18, 1554871), (34, 823167), (51, 548778), (102, 274389), (153, 182926), (306, 91463)]