156883221

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 255752640

約数和(自身を除く): 98869419

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 137, 269, 387, 411, 473, 807, 1233, 1419, 1507, 2421, 2959, 4257, 4521, 5891, 8877, 11567, 13563, 17673, 26631, 34701, 36853, 53019, 64801, 104103, 110559, 127237, 194403, 331677, 381711, 405383, 583209, 1145133, 1216149, 1584679, 3648447, 4754037, 14262111, 17431469, 52294407, 156883221]

約数ペア:

[(1, 156883221), (3, 52294407), (9, 17431469), (11, 14262111), (33, 4754037), (43, 3648447), (99, 1584679), (129, 1216149), (137, 1145133), (269, 583209), (387, 405383), (411, 381711), (473, 331677), (807, 194403), (1233, 127237), (1419, 110559), (1507, 104103), (2421, 64801), (2959, 53019), (4257, 36853), (4521, 34701), (5891, 26631), (8877, 17673), (11567, 13563)]