51537489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 75018240

約数和(自身を除く): 23480751

約数列:

[1, 3, 17, 51, 73, 109, 127, 219, 327, 381, 1241, 1853, 2159, 3723, 5559, 6477, 7957, 9271, 13843, 23871, 27813, 41529, 135269, 157607, 235331, 405807, 472821, 705993, 1010539, 3031617, 17179163, 51537489]

約数ペア:

[(1, 51537489), (3, 17179163), (17, 3031617), (51, 1010539), (73, 705993), (109, 472821), (127, 405807), (219, 235331), (327, 157607), (381, 135269), (1241, 41529), (1853, 27813), (2159, 23871), (3723, 13843), (5559, 9271), (6477, 7957)]