27918558

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21247}}^1$

素因数の和:21328

約数の個数: 24

約数和(自身を含む): 61321728

約数和(自身を除く): 33403170

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21247, 42494, 63741, 127482, 191223, 382446, 1551031, 3102062, 4653093, 9306186, 13959279, 27918558]

約数ペア:

[(1, 27918558), (2, 13959279), (3, 9306186), (6, 4653093), (9, 3102062), (18, 1551031), (73, 382446), (146, 191223), (219, 127482), (438, 63741), (657, 42494), (1314, 21247)]