398269311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12203}}^1$

素因数の和:12283

約数の個数: 32

約数和(自身を含む): 618596352

約数和(自身を除く): 220327041

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 989, 1419, 2967, 10879, 12203, 32637, 36609, 134233, 280669, 402699, 524729, 842007, 1574187, 3087359, 5772019, 9262077, 12068767, 17316057, 36206301, 132756437, 398269311]

約数ペア:

[(1, 398269311), (3, 132756437), (11, 36206301), (23, 17316057), (33, 12068767), (43, 9262077), (69, 5772019), (129, 3087359), (253, 1574187), (473, 842007), (759, 524729), (989, 402699), (1419, 280669), (2967, 134233), (10879, 36609), (12203, 32637)]