27980748

素因数分解:

$2^2\times 3^3\times {\mathrm{509}}^2$

素因数の和:1031

約数の個数: 36

約数和(自身を含む): 72685480

約数和(自身を除く): 44704732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 509, 1018, 1527, 2036, 3054, 4581, 6108, 9162, 13743, 18324, 27486, 54972, 259081, 518162, 777243, 1036324, 1554486, 2331729, 3108972, 4663458, 6995187, 9326916, 13990374, 27980748]

約数ペア:

[(1, 27980748), (2, 13990374), (3, 9326916), (4, 6995187), (6, 4663458), (9, 3108972), (12, 2331729), (18, 1554486), (27, 1036324), (36, 777243), (54, 518162), (108, 259081), (509, 54972), (1018, 27486), (1527, 18324), (2036, 13743), (3054, 9162), (4581, 6108)]