888975021

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 1394563520

約数和(自身を除く): 505588499

約数列:

[1, 3, 11, 19, 33, 57, 61, 121, 183, 209, 363, 627, 671, 1159, 2013, 2113, 2299, 3477, 6339, 6897, 7381, 12749, 22143, 23243, 38247, 40147, 69729, 120441, 128893, 140239, 255673, 386679, 420717, 441617, 767019, 1324851, 1417823, 2448967, 4253469, 4857787, 7346901, 14573361, 15596053, 26938637, 46788159, 80815911, 296325007, 888975021]

約数ペア:

[(1, 888975021), (3, 296325007), (11, 80815911), (19, 46788159), (33, 26938637), (57, 15596053), (61, 14573361), (121, 7346901), (183, 4857787), (209, 4253469), (363, 2448967), (627, 1417823), (671, 1324851), (1159, 767019), (2013, 441617), (2113, 420717), (2299, 386679), (3477, 255673), (6339, 140239), (6897, 128893), (7381, 120441), (12749, 69729), (22143, 40147), (23243, 38247)]