2920409877

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4787}}^1$

素因数の和:4966

約数の個数: 64

約数和(自身を含む): 5148057600

約数和(自身を除く): 2227647723

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 139, 209, 231, 399, 417, 627, 973, 1463, 1529, 2641, 2919, 4389, 4587, 4787, 7923, 10703, 14361, 18487, 29051, 32109, 33509, 52657, 55461, 87153, 90953, 100527, 157971, 203357, 272859, 368599, 610071, 636671, 665393, 1000483, 1105797, 1910013, 1996179, 3001449, 4657751, 7003381, 7319323, 12642467, 13973253, 21010143, 21957969, 37927401, 51235261, 88497269, 139067137, 153705783, 265491807, 417201411, 973469959, 2920409877]

約数ペア:

[(1, 2920409877), (3, 973469959), (7, 417201411), (11, 265491807), (19, 153705783), (21, 139067137), (33, 88497269), (57, 51235261), (77, 37927401), (133, 21957969), (139, 21010143), (209, 13973253), (231, 12642467), (399, 7319323), (417, 7003381), (627, 4657751), (973, 3001449), (1463, 1996179), (1529, 1910013), (2641, 1105797), (2919, 1000483), (4389, 665393), (4587, 636671), (4787, 610071), (7923, 368599), (10703, 272859), (14361, 203357), (18487, 157971), (29051, 100527), (32109, 90953), (33509, 87153), (52657, 55461)]