1520392923

素因数分解:

$3^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1436

約数の個数: 84

約数和(自身を含む): 2739250368

約数和(自身を除く): 1218857445

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 243, 279, 441, 567, 651, 729, 837, 1323, 1373, 1519, 1701, 1953, 2511, 3969, 4119, 4557, 5103, 5859, 7533, 9611, 11907, 12357, 13671, 17577, 22599, 28833, 35721, 37071, 41013, 42563, 52731, 67277, 86499, 111213, 123039, 127689, 158193, 201831, 259497, 297941, 333639, 369117, 383067, 605493, 778491, 893823, 1000917, 1107351, 1149201, 1816479, 2085587, 2335473, 2681469, 3447603, 5449437, 6256761, 7006419, 8044407, 10342809, 16348311, 18770283, 24133221, 31028427, 49044933, 56310849, 72399663, 168932547, 217198989, 506797641, 1520392923]

約数ペア:

[(1, 1520392923), (3, 506797641), (7, 217198989), (9, 168932547), (21, 72399663), (27, 56310849), (31, 49044933), (49, 31028427), (63, 24133221), (81, 18770283), (93, 16348311), (147, 10342809), (189, 8044407), (217, 7006419), (243, 6256761), (279, 5449437), (441, 3447603), (567, 2681469), (651, 2335473), (729, 2085587), (837, 1816479), (1323, 1149201), (1373, 1107351), (1519, 1000917), (1701, 893823), (1953, 778491), (2511, 605493), (3969, 383067), (4119, 369117), (4557, 333639), (5103, 297941), (5859, 259497), (7533, 201831), (9611, 158193), (11907, 127689), (12357, 123039), (13671, 111213), (17577, 86499), (22599, 67277), (28833, 52731), (35721, 42563), (37071, 41013)]