42003954

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{21023}}^1$

素因数の和:21071

約数の個数: 32

約数和(自身を含む): 95869440

約数和(自身を除く): 53865486

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 21023, 42046, 63069, 126138, 189207, 378414, 567621, 777851, 1135242, 1555702, 2333553, 4667106, 7000659, 14001318, 21001977, 42003954]

約数ペア:

[(1, 42003954), (2, 21001977), (3, 14001318), (6, 7000659), (9, 4667106), (18, 2333553), (27, 1555702), (37, 1135242), (54, 777851), (74, 567621), (111, 378414), (222, 189207), (333, 126138), (666, 63069), (999, 42046), (1998, 21023)]