2237778

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 5256576

約数和(自身を除く): 3018798

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 103, 142, 153, 206, 213, 306, 309, 426, 618, 639, 927, 1207, 1278, 1751, 1854, 2414, 3502, 3621, 5253, 7242, 7313, 10506, 10863, 14626, 15759, 21726, 21939, 31518, 43878, 65817, 124321, 131634, 248642, 372963, 745926, 1118889, 2237778]

約数ペア:

[(1, 2237778), (2, 1118889), (3, 745926), (6, 372963), (9, 248642), (17, 131634), (18, 124321), (34, 65817), (51, 43878), (71, 31518), (102, 21939), (103, 21726), (142, 15759), (153, 14626), (206, 10863), (213, 10506), (306, 7313), (309, 7242), (426, 5253), (618, 3621), (639, 3502), (927, 2414), (1207, 1854), (1278, 1751)]