2757132

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{521}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 8331120

約数和(自身を除く): 5573988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 521, 588, 756, 882, 1042, 1323, 1563, 1764, 2084, 2646, 3126, 3647, 4689, 5292, 6252, 7294, 9378, 10941, 14067, 14588, 18756, 21882, 25529, 28134, 32823, 43764, 51058, 56268, 65646, 76587, 98469, 102116, 131292, 153174, 196938, 229761, 306348, 393876, 459522, 689283, 919044, 1378566, 2757132]

約数ペア:

[(1, 2757132), (2, 1378566), (3, 919044), (4, 689283), (6, 459522), (7, 393876), (9, 306348), (12, 229761), (14, 196938), (18, 153174), (21, 131292), (27, 102116), (28, 98469), (36, 76587), (42, 65646), (49, 56268), (54, 51058), (63, 43764), (84, 32823), (98, 28134), (108, 25529), (126, 21882), (147, 18756), (189, 14588), (196, 14067), (252, 10941), (294, 9378), (378, 7294), (441, 6252), (521, 5292), (588, 4689), (756, 3647), (882, 3126), (1042, 2646), (1323, 2084), (1563, 1764)]