853902

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{251}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1347570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 251, 378, 486, 502, 567, 753, 1134, 1506, 1701, 1757, 2259, 3402, 3514, 4518, 5271, 6777, 10542, 13554, 15813, 20331, 31626, 40662, 47439, 60993, 94878, 121986, 142317, 284634, 426951, 853902]

約数ペア:

[(1, 853902), (2, 426951), (3, 284634), (6, 142317), (7, 121986), (9, 94878), (14, 60993), (18, 47439), (21, 40662), (27, 31626), (42, 20331), (54, 15813), (63, 13554), (81, 10542), (126, 6777), (162, 5271), (189, 4518), (243, 3514), (251, 3402), (378, 2259), (486, 1757), (502, 1701), (567, 1506), (753, 1134)]