27637533

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 24778467

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 2099, 4389, 6297, 13167, 14693, 18891, 23089, 39881, 44079, 69267, 119643, 132237, 161623, 207801, 279167, 358929, 438691, 484869, 837501, 1316073, 1454607, 2512503, 3070837, 3948219, 9212511, 27637533]

約数ペア:

[(1, 27637533), (3, 9212511), (7, 3948219), (9, 3070837), (11, 2512503), (19, 1454607), (21, 1316073), (33, 837501), (57, 484869), (63, 438691), (77, 358929), (99, 279167), (133, 207801), (171, 161623), (209, 132237), (231, 119643), (399, 69267), (627, 44079), (693, 39881), (1197, 23089), (1463, 18891), (1881, 14693), (2099, 13167), (4389, 6297)]