381844689

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 543608064

約数和(自身を除く): 161763375

約数列:

[1, 3, 23, 61, 69, 183, 257, 353, 771, 1059, 1403, 4209, 5911, 8119, 15677, 17733, 21533, 24357, 47031, 64599, 90721, 272163, 360571, 495259, 1081713, 1485777, 2086583, 5533981, 6259749, 16601943, 127281563, 381844689]

約数ペア:

[(1, 381844689), (3, 127281563), (23, 16601943), (61, 6259749), (69, 5533981), (183, 2086583), (257, 1485777), (353, 1081713), (771, 495259), (1059, 360571), (1403, 272163), (4209, 90721), (5911, 64599), (8119, 47031), (15677, 24357), (17733, 21533)]