227313723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7639}}^1$

素因数の和:7771

約数の個数: 32

約数和(自身を含む): 376499200

約数和(自身を除く): 149185477

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 4251, 7639, 9919, 22917, 29757, 53473, 99307, 160419, 297921, 695149, 832651, 2085447, 2497953, 5828557, 10824463, 17485671, 32473389, 75771241, 227313723]

約数ペア:

[(1, 227313723), (3, 75771241), (7, 32473389), (13, 17485671), (21, 10824463), (39, 5828557), (91, 2497953), (109, 2085447), (273, 832651), (327, 695149), (763, 297921), (1417, 160419), (2289, 99307), (4251, 53473), (7639, 29757), (9919, 22917)]