403313391

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1787}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 644824320

約数和(自身を除く): 241510929

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 643, 1787, 1929, 5361, 5787, 8359, 16083, 17361, 23231, 25077, 48249, 69693, 75231, 209079, 225693, 627237, 1149041, 3447123, 10341369, 14937533, 31024107, 44812599, 134437797, 403313391]

約数ペア:

[(1, 403313391), (3, 134437797), (9, 44812599), (13, 31024107), (27, 14937533), (39, 10341369), (117, 3447123), (351, 1149041), (643, 627237), (1787, 225693), (1929, 209079), (5361, 75231), (5787, 69693), (8359, 48249), (16083, 25077), (17361, 23231)]