281703173679

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{151209433}}^1$

素因数の和:151209468

約数の個数: 20

約数和(自身を含む): 439112196336

約数和(自身を除く): 157409022657

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 151209433, 453628299, 1360884897, 3477816959, 4082654691, 10433450877, 12247964073, 31300352631, 93901057893, 281703173679]

約数ペア:

[(1, 281703173679), (3, 93901057893), (9, 31300352631), (23, 12247964073), (27, 10433450877), (69, 4082654691), (81, 3477816959), (207, 1360884897), (621, 453628299), (1863, 151209433)]