223880553

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 377594880

約数和(自身を除く): 153714327

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 127, 169, 171, 183, 247, 381, 507, 549, 741, 793, 1143, 1159, 1521, 1651, 2223, 2379, 2413, 3211, 3477, 4953, 7137, 7239, 7747, 9633, 10309, 10431, 14859, 15067, 21463, 21717, 23241, 28899, 30927, 31369, 45201, 64389, 69723, 92781, 94107, 100711, 135603, 147193, 193167, 195871, 282321, 302133, 407797, 441579, 587613, 906399, 1223391, 1309243, 1324737, 1762839, 1913509, 3670173, 3927729, 5740527, 11783187, 17221581, 24875617, 74626851, 223880553]

約数ペア:

[(1, 223880553), (3, 74626851), (9, 24875617), (13, 17221581), (19, 11783187), (39, 5740527), (57, 3927729), (61, 3670173), (117, 1913509), (127, 1762839), (169, 1324737), (171, 1309243), (183, 1223391), (247, 906399), (381, 587613), (507, 441579), (549, 407797), (741, 302133), (793, 282321), (1143, 195871), (1159, 193167), (1521, 147193), (1651, 135603), (2223, 100711), (2379, 94107), (2413, 92781), (3211, 69723), (3477, 64389), (4953, 45201), (7137, 31369), (7239, 30927), (7747, 28899), (9633, 23241), (10309, 21717), (10431, 21463), (14859, 15067)]