2017379871

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 3290112000

約数和(自身を除く): 1272732129

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 169, 213, 351, 479, 507, 639, 923, 1437, 1521, 1917, 2197, 2769, 4311, 4563, 6227, 6591, 8307, 11999, 12933, 18681, 19773, 24921, 34009, 35997, 56043, 59319, 80951, 102027, 107991, 155987, 168129, 242853, 306081, 323973, 442117, 467961, 728559, 918243, 1052363, 1326351, 1403883, 2185677, 3157089, 3979053, 4211649, 5747521, 9471267, 11937159, 17242563, 28413801, 51727689, 74717773, 155183067, 224153319, 672459957, 2017379871]

約数ペア:

[(1, 2017379871), (3, 672459957), (9, 224153319), (13, 155183067), (27, 74717773), (39, 51727689), (71, 28413801), (117, 17242563), (169, 11937159), (213, 9471267), (351, 5747521), (479, 4211649), (507, 3979053), (639, 3157089), (923, 2185677), (1437, 1403883), (1521, 1326351), (1917, 1052363), (2197, 918243), (2769, 728559), (4311, 467961), (4563, 442117), (6227, 323973), (6591, 306081), (8307, 242853), (11999, 168129), (12933, 155987), (18681, 107991), (19773, 102027), (24921, 80951), (34009, 59319), (35997, 56043)]