1805992041

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1\times {\mathrm{1867}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 2795603968

約数和(自身を除く): 989611927

約数列:

[1, 3, 7, 21, 73, 219, 511, 631, 1533, 1867, 1893, 4417, 5601, 13069, 13251, 39207, 46063, 136291, 138189, 322441, 408873, 954037, 967323, 1178077, 2862111, 3534231, 8246539, 24739617, 85999621, 257998863, 601997347, 1805992041]

約数ペア:

[(1, 1805992041), (3, 601997347), (7, 257998863), (21, 85999621), (73, 24739617), (219, 8246539), (511, 3534231), (631, 2862111), (1533, 1178077), (1867, 967323), (1893, 954037), (4417, 408873), (5601, 322441), (13069, 138189), (13251, 136291), (39207, 46063)]