2998947

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 4859136

約数和(自身を除く): 1860189

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 887, 1127, 2661, 3381, 6209, 18627, 20401, 43463, 61203, 130389, 142807, 428421, 999649, 2998947]

約数ペア:

[(1, 2998947), (3, 999649), (7, 428421), (21, 142807), (23, 130389), (49, 61203), (69, 43463), (147, 20401), (161, 18627), (483, 6209), (887, 3381), (1127, 2661)]