69947283

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 110702592

約数和(自身を除く): 40755309

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1091, 1491, 3053, 3273, 7637, 9159, 21371, 22911, 46913, 64113, 77461, 140739, 232383, 328391, 542227, 985173, 1626681, 3330823, 9992469, 23315761, 69947283]

約数ペア:

[(1, 69947283), (3, 23315761), (7, 9992469), (21, 3330823), (43, 1626681), (71, 985173), (129, 542227), (213, 328391), (301, 232383), (497, 140739), (903, 77461), (1091, 64113), (1491, 46913), (3053, 22911), (3273, 21371), (7637, 9159)]