304313253

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 447605760

約数和(自身を除く): 143292507

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 643, 1083, 1311, 1929, 6859, 8303, 12217, 14789, 20577, 24909, 36651, 44367, 157757, 232123, 280991, 473271, 696369, 842973, 4410337, 5338829, 13231011, 16016487, 101437751, 304313253]

約数ペア:

[(1, 304313253), (3, 101437751), (19, 16016487), (23, 13231011), (57, 5338829), (69, 4410337), (361, 842973), (437, 696369), (643, 473271), (1083, 280991), (1311, 232123), (1929, 157757), (6859, 44367), (8303, 36651), (12217, 24909), (14789, 20577)]