428291217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{147331}}^1$

素因数の和:147373

約数の個数: 24

約数和(自身を含む): 689513760

約数和(自身を除く): 261222543

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 147331, 441993, 1325979, 2504627, 2799289, 7513881, 8397867, 22541643, 25193601, 47587913, 142763739, 428291217]

約数ペア:

[(1, 428291217), (3, 142763739), (9, 47587913), (17, 25193601), (19, 22541643), (51, 8397867), (57, 7513881), (153, 2799289), (171, 2504627), (323, 1325979), (969, 441993), (2907, 147331)]