320469831

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 525339360

約数和(自身を除く): 204869529

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 233, 297, 363, 421, 699, 1089, 1263, 2097, 2563, 3267, 3789, 4631, 6291, 7689, 11367, 13893, 23067, 28193, 41679, 50941, 69201, 84579, 98093, 125037, 152823, 253737, 294279, 458469, 761211, 882837, 1079023, 1375407, 2648511, 3237069, 9711207, 11869253, 29133621, 35607759, 106823277, 320469831]

約数ペア:

[(1, 320469831), (3, 106823277), (9, 35607759), (11, 29133621), (27, 11869253), (33, 9711207), (99, 3237069), (121, 2648511), (233, 1375407), (297, 1079023), (363, 882837), (421, 761211), (699, 458469), (1089, 294279), (1263, 253737), (2097, 152823), (2563, 125037), (3267, 98093), (3789, 84579), (4631, 69201), (6291, 50941), (7689, 41679), (11367, 28193), (13893, 23067)]