871491933

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 1481333760

約数和(自身を除く): 609841827

約数列:

[1, 3, 9, 13, 27, 31, 39, 61, 93, 101, 117, 169, 183, 279, 303, 351, 403, 507, 549, 793, 837, 909, 1209, 1313, 1521, 1647, 1891, 2379, 2727, 3131, 3627, 3939, 4563, 5239, 5673, 6161, 7137, 9393, 10309, 10881, 11817, 15717, 17019, 17069, 18483, 21411, 24583, 28179, 30927, 35451, 40703, 47151, 51057, 51207, 55449, 73749, 80093, 84537, 92781, 122109, 141453, 153621, 166347, 190991, 221247, 240279, 278343, 319579, 366327, 460863, 529139, 572973, 663741, 720837, 958737, 1041209, 1098981, 1587417, 1718919, 2162511, 2482883, 2876211, 3123627, 4762251, 5156757, 7448649, 8628633, 9370881, 14286753, 22345947, 28112643, 32277479, 67037841, 96832437, 290497311, 871491933]

約数ペア:

[(1, 871491933), (3, 290497311), (9, 96832437), (13, 67037841), (27, 32277479), (31, 28112643), (39, 22345947), (61, 14286753), (93, 9370881), (101, 8628633), (117, 7448649), (169, 5156757), (183, 4762251), (279, 3123627), (303, 2876211), (351, 2482883), (403, 2162511), (507, 1718919), (549, 1587417), (793, 1098981), (837, 1041209), (909, 958737), (1209, 720837), (1313, 663741), (1521, 572973), (1647, 529139), (1891, 460863), (2379, 366327), (2727, 319579), (3131, 278343), (3627, 240279), (3939, 221247), (4563, 190991), (5239, 166347), (5673, 153621), (6161, 141453), (7137, 122109), (9393, 92781), (10309, 84537), (10881, 80093), (11817, 73749), (15717, 55449), (17019, 51207), (17069, 51057), (18483, 47151), (21411, 40703), (24583, 35451), (28179, 30927)]