21139326

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30113}}^1$

素因数の和:30137

約数の個数: 32

約数和(自身を含む): 50591520

約数和(自身を除く): 29452194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30113, 60226, 90339, 180678, 271017, 391469, 542034, 782938, 813051, 1174407, 1626102, 2348814, 3523221, 7046442, 10569663, 21139326]

約数ペア:

[(1, 21139326), (2, 10569663), (3, 7046442), (6, 3523221), (9, 2348814), (13, 1626102), (18, 1174407), (26, 813051), (27, 782938), (39, 542034), (54, 391469), (78, 271017), (117, 180678), (234, 90339), (351, 60226), (702, 30113)]