2004993639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{56101}}^1$

素因数の和:56156

約数の個数: 36

約数和(自身を含む): 3334478472

約数和(自身を除く): 1329484833

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 627, 1083, 1881, 3249, 3971, 11913, 35739, 56101, 168303, 504909, 617111, 1065919, 1851333, 3197757, 5553999, 9593271, 11725109, 20252461, 35175327, 60757383, 105525981, 182272149, 222777071, 668331213, 2004993639]

約数ペア:

[(1, 2004993639), (3, 668331213), (9, 222777071), (11, 182272149), (19, 105525981), (33, 60757383), (57, 35175327), (99, 20252461), (171, 11725109), (209, 9593271), (361, 5553999), (627, 3197757), (1083, 1851333), (1881, 1065919), (3249, 617111), (3971, 504909), (11913, 168303), (35739, 56101)]