281078268

素因数分解:

$2^2\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{21121}}^1$

素因数の和:22237

約数の個数: 24

約数和(自身を含む): 656471760

約数和(自身を除く): 375393492

約数列:

[1, 2, 3, 4, 6, 12, 1109, 2218, 3327, 4436, 6654, 13308, 21121, 42242, 63363, 84484, 126726, 253452, 23423189, 46846378, 70269567, 93692756, 140539134, 281078268]

約数ペア:

[(1, 281078268), (2, 140539134), (3, 93692756), (4, 70269567), (6, 46846378), (12, 23423189), (1109, 253452), (2218, 126726), (3327, 84484), (4436, 63363), (6654, 42242), (13308, 21121)]