247985514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1968139}}^1$

素因数の和:1968154

約数の個数: 24

約数和(自身を含む): 614059680

約数和(自身を除く): 366074166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1968139, 3936278, 5904417, 11808834, 13776973, 17713251, 27553946, 35426502, 41330919, 82661838, 123992757, 247985514]

約数ペア:

[(1, 247985514), (2, 123992757), (3, 82661838), (6, 41330919), (7, 35426502), (9, 27553946), (14, 17713251), (18, 13776973), (21, 11808834), (42, 5904417), (63, 3936278), (126, 1968139)]