38519481

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 70189056

約数和(自身を除く): 31669575

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 101, 127, 143, 231, 273, 303, 381, 429, 707, 889, 1001, 1111, 1313, 1397, 1651, 2121, 2667, 3003, 3333, 3939, 4191, 4953, 7777, 9191, 9779, 11557, 12827, 14443, 18161, 23331, 27573, 29337, 34671, 38481, 43329, 54483, 89789, 101101, 127127, 141097, 166751, 269367, 303303, 381381, 423291, 500253, 987679, 1167257, 1834261, 2963037, 3501771, 5502783, 12839827, 38519481]

約数ペア:

[(1, 38519481), (3, 12839827), (7, 5502783), (11, 3501771), (13, 2963037), (21, 1834261), (33, 1167257), (39, 987679), (77, 500253), (91, 423291), (101, 381381), (127, 303303), (143, 269367), (231, 166751), (273, 141097), (303, 127127), (381, 101101), (429, 89789), (707, 54483), (889, 43329), (1001, 38481), (1111, 34671), (1313, 29337), (1397, 27573), (1651, 23331), (2121, 18161), (2667, 14443), (3003, 12827), (3333, 11557), (3939, 9779), (4191, 9191), (4953, 7777)]