681662007

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 1161830400

約数和(自身を除く): 480168393

約数列:

[1, 3, 9, 13, 27, 31, 39, 61, 79, 93, 117, 169, 183, 237, 279, 351, 403, 507, 549, 711, 793, 837, 1027, 1209, 1521, 1647, 1891, 2133, 2379, 2449, 3081, 3627, 4563, 4819, 5239, 5673, 7137, 7347, 9243, 10309, 10881, 13351, 14457, 15717, 17019, 21411, 22041, 24583, 27729, 30927, 31837, 40053, 43371, 47151, 51057, 62647, 66123, 73749, 92781, 95511, 120159, 130113, 141453, 149389, 187941, 221247, 278343, 286533, 319579, 360477, 413881, 448167, 563823, 663741, 814411, 859599, 958737, 1241643, 1344501, 1691469, 1942057, 2443233, 2876211, 3724929, 4033503, 5826171, 7329699, 8628633, 11174787, 17478513, 21989097, 25246741, 52435539, 75740223, 227220669, 681662007]

約数ペア:

[(1, 681662007), (3, 227220669), (9, 75740223), (13, 52435539), (27, 25246741), (31, 21989097), (39, 17478513), (61, 11174787), (79, 8628633), (93, 7329699), (117, 5826171), (169, 4033503), (183, 3724929), (237, 2876211), (279, 2443233), (351, 1942057), (403, 1691469), (507, 1344501), (549, 1241643), (711, 958737), (793, 859599), (837, 814411), (1027, 663741), (1209, 563823), (1521, 448167), (1647, 413881), (1891, 360477), (2133, 319579), (2379, 286533), (2449, 278343), (3081, 221247), (3627, 187941), (4563, 149389), (4819, 141453), (5239, 130113), (5673, 120159), (7137, 95511), (7347, 92781), (9243, 73749), (10309, 66123), (10881, 62647), (13351, 51057), (14457, 47151), (15717, 43371), (17019, 40053), (21411, 31837), (22041, 30927), (24583, 27729)]