177722139

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 280107520

約数和(自身を除く): 102385381

約数列:

[1, 3, 7, 21, 43, 97, 129, 291, 301, 679, 903, 2029, 2037, 4171, 6087, 12513, 14203, 29197, 42609, 87247, 87591, 196813, 261741, 590439, 610729, 1377691, 1832187, 4133073, 8462959, 25388877, 59240713, 177722139]

約数ペア:

[(1, 177722139), (3, 59240713), (7, 25388877), (21, 8462959), (43, 4133073), (97, 1832187), (129, 1377691), (291, 610729), (301, 590439), (679, 261741), (903, 196813), (2029, 87591), (2037, 87247), (4171, 42609), (6087, 29197), (12513, 14203)]