1221858

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 64

約数和(自身を含む): 3162240

約数和(自身を除く): 1940382

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 121, 153, 187, 198, 242, 297, 306, 363, 374, 459, 561, 594, 726, 918, 1089, 1122, 1331, 1683, 2057, 2178, 2662, 3267, 3366, 3993, 4114, 5049, 6171, 6534, 7986, 10098, 11979, 12342, 18513, 22627, 23958, 35937, 37026, 45254, 55539, 67881, 71874, 111078, 135762, 203643, 407286, 610929, 1221858]

約数ペア:

[(1, 1221858), (2, 610929), (3, 407286), (6, 203643), (9, 135762), (11, 111078), (17, 71874), (18, 67881), (22, 55539), (27, 45254), (33, 37026), (34, 35937), (51, 23958), (54, 22627), (66, 18513), (99, 12342), (102, 11979), (121, 10098), (153, 7986), (187, 6534), (198, 6171), (242, 5049), (297, 4114), (306, 3993), (363, 3366), (374, 3267), (459, 2662), (561, 2178), (594, 2057), (726, 1683), (918, 1331), (1089, 1122)]