2250171

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 4313088

約数和(自身を除く): 2062917

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 191, 231, 357, 561, 573, 693, 1071, 1309, 1337, 1683, 1719, 2101, 3247, 3927, 4011, 6303, 9741, 11781, 12033, 14707, 18909, 22729, 29223, 35717, 44121, 68187, 107151, 132363, 204561, 250019, 321453, 750057, 2250171]

約数ペア:

[(1, 2250171), (3, 750057), (7, 321453), (9, 250019), (11, 204561), (17, 132363), (21, 107151), (33, 68187), (51, 44121), (63, 35717), (77, 29223), (99, 22729), (119, 18909), (153, 14707), (187, 12033), (191, 11781), (231, 9741), (357, 6303), (561, 4011), (573, 3927), (693, 3247), (1071, 2101), (1309, 1719), (1337, 1683)]