247503906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6737}}^1$

素因数の和:6915

約数の個数: 48

約数和(自身を含む): 581273784

約数和(自身を除く): 333769878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 471, 942, 1413, 2041, 2826, 4082, 6123, 6737, 12246, 13474, 18369, 20211, 36738, 40422, 60633, 87581, 121266, 175162, 262743, 525486, 788229, 1057709, 1576458, 2115418, 3173127, 6346254, 9519381, 13750217, 19038762, 27500434, 41250651, 82501302, 123751953, 247503906]

約数ペア:

[(1, 247503906), (2, 123751953), (3, 82501302), (6, 41250651), (9, 27500434), (13, 19038762), (18, 13750217), (26, 9519381), (39, 6346254), (78, 3173127), (117, 2115418), (157, 1576458), (234, 1057709), (314, 788229), (471, 525486), (942, 262743), (1413, 175162), (2041, 121266), (2826, 87581), (4082, 60633), (6123, 40422), (6737, 36738), (12246, 20211), (13474, 18369)]