154420119

素因数分解:

$3^2\times 7^2\times {\mathrm{350159}}^1$

素因数の和:350179

約数の個数: 18

約数和(自身を含む): 259468560

約数和(自身を除く): 105048441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 350159, 1050477, 2451113, 3151431, 7353339, 17157791, 22060017, 51473373, 154420119]

約数ペア:

[(1, 154420119), (3, 51473373), (7, 22060017), (9, 17157791), (21, 7353339), (49, 3151431), (63, 2451113), (147, 1050477), (441, 350159)]