21810762

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 53602560

約数和(自身を除く): 31791798

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 138, 153, 207, 306, 391, 414, 459, 621, 782, 918, 1033, 1173, 1242, 2066, 2346, 3099, 3519, 6198, 7038, 9297, 10557, 17561, 18594, 21114, 23759, 27891, 35122, 47518, 52683, 55782, 71277, 105366, 142554, 158049, 213831, 316098, 403903, 427662, 474147, 641493, 807806, 948294, 1211709, 1282986, 2423418, 3635127, 7270254, 10905381, 21810762]

約数ペア:

[(1, 21810762), (2, 10905381), (3, 7270254), (6, 3635127), (9, 2423418), (17, 1282986), (18, 1211709), (23, 948294), (27, 807806), (34, 641493), (46, 474147), (51, 427662), (54, 403903), (69, 316098), (102, 213831), (138, 158049), (153, 142554), (207, 105366), (306, 71277), (391, 55782), (414, 52683), (459, 47518), (621, 35122), (782, 27891), (918, 23759), (1033, 21114), (1173, 18594), (1242, 17561), (2066, 10557), (2346, 9297), (3099, 7038), (3519, 6198)]