321853428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{687721}}^1$

素因数の和:687744

約数の個数: 36

約数和(自身を含む): 876157828

約数和(自身を除く): 554304400

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 687721, 1375442, 2063163, 2750884, 4126326, 6189489, 8252652, 8940373, 12378978, 17880746, 24757956, 26821119, 35761492, 53642238, 80463357, 107284476, 160926714, 321853428]

約数ペア:

[(1, 321853428), (2, 160926714), (3, 107284476), (4, 80463357), (6, 53642238), (9, 35761492), (12, 26821119), (13, 24757956), (18, 17880746), (26, 12378978), (36, 8940373), (39, 8252652), (52, 6189489), (78, 4126326), (117, 2750884), (156, 2063163), (234, 1375442), (468, 687721)]