2108177847

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4177}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 3309243392

約数和(自身を除く): 1201065545

約数列:

[1, 3, 9, 27, 31, 67, 81, 93, 201, 243, 279, 603, 837, 1809, 2077, 2511, 4177, 5427, 6231, 7533, 12531, 16281, 18693, 37593, 56079, 112779, 129487, 168237, 279859, 338337, 388461, 504711, 839577, 1015011, 1165383, 2518731, 3496149, 7556193, 8675629, 10488447, 22668579, 26026887, 31465341, 68005737, 78080661, 234241983, 702725949, 2108177847]

約数ペア:

[(1, 2108177847), (3, 702725949), (9, 234241983), (27, 78080661), (31, 68005737), (67, 31465341), (81, 26026887), (93, 22668579), (201, 10488447), (243, 8675629), (279, 7556193), (603, 3496149), (837, 2518731), (1809, 1165383), (2077, 1015011), (2511, 839577), (4177, 504711), (5427, 388461), (6231, 338337), (7533, 279859), (12531, 168237), (16281, 129487), (18693, 112779), (37593, 56079)]