2912258193

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 4457880000

約数和(自身を除く): 1545621807

約数列:

[1, 3, 13, 19, 39, 57, 149, 169, 247, 447, 507, 741, 1937, 2029, 2831, 3211, 5811, 6087, 8493, 9633, 25181, 26377, 36803, 38551, 75543, 79131, 110409, 115653, 302321, 342901, 478439, 501163, 906963, 1028703, 1435317, 1503489, 3930173, 5744099, 6515119, 11790519, 17232297, 19545357, 51092249, 74673287, 153276747, 224019861, 970752731, 2912258193]

約数ペア:

[(1, 2912258193), (3, 970752731), (13, 224019861), (19, 153276747), (39, 74673287), (57, 51092249), (149, 19545357), (169, 17232297), (247, 11790519), (447, 6515119), (507, 5744099), (741, 3930173), (1937, 1503489), (2029, 1435317), (2831, 1028703), (3211, 906963), (5811, 501163), (6087, 478439), (8493, 342901), (9633, 302321), (25181, 115653), (26377, 110409), (36803, 79131), (38551, 75543)]