73985247

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1468

約数の個数: 36

約数和(自身を含む): 125389056

約数和(自身を除く): 51403809

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 889, 1143, 1321, 2667, 3963, 6223, 8001, 9247, 11889, 18669, 27741, 56007, 64729, 83223, 167767, 194187, 503301, 582561, 1174369, 1509903, 3523107, 8220583, 10569321, 24661749, 73985247]

約数ペア:

[(1, 73985247), (3, 24661749), (7, 10569321), (9, 8220583), (21, 3523107), (49, 1509903), (63, 1174369), (127, 582561), (147, 503301), (381, 194187), (441, 167767), (889, 83223), (1143, 64729), (1321, 56007), (2667, 27741), (3963, 18669), (6223, 11889), (8001, 9247)]