27981198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{222073}}^1$

素因数の和:222088

約数の個数: 24

約数和(自身を含む): 69287088

約数和(自身を除く): 41305890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 222073, 444146, 666219, 1332438, 1554511, 1998657, 3109022, 3997314, 4663533, 9327066, 13990599, 27981198]

約数ペア:

[(1, 27981198), (2, 13990599), (3, 9327066), (6, 4663533), (7, 3997314), (9, 3109022), (14, 1998657), (18, 1554511), (21, 1332438), (42, 666219), (63, 444146), (126, 222073)]