2017782117

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 3290112000

約数和(自身を除く): 1272329883

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 239, 351, 359, 603, 717, 871, 1077, 1809, 2151, 2613, 3107, 3231, 4667, 6453, 7839, 9321, 9693, 14001, 16013, 23517, 24053, 27963, 42003, 48039, 72159, 83889, 85801, 126009, 144117, 208169, 216477, 257403, 312689, 432351, 624507, 649431, 772209, 938067, 1115413, 1873521, 2316627, 2814201, 3346239, 5620563, 5748667, 8442603, 10038717, 17246001, 30116151, 51738003, 74732671, 155214009, 224198013, 672594039, 2017782117]

約数ペア:

[(1, 2017782117), (3, 672594039), (9, 224198013), (13, 155214009), (27, 74732671), (39, 51738003), (67, 30116151), (117, 17246001), (201, 10038717), (239, 8442603), (351, 5748667), (359, 5620563), (603, 3346239), (717, 2814201), (871, 2316627), (1077, 1873521), (1809, 1115413), (2151, 938067), (2613, 772209), (3107, 649431), (3231, 624507), (4667, 432351), (6453, 312689), (7839, 257403), (9321, 216477), (9693, 208169), (14001, 144117), (16013, 126009), (23517, 85801), (24053, 83889), (27963, 72159), (42003, 48039)]