42218001

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21617}}^1$

素因数の和:21661

約数の個数: 24

約数和(自身を含む): 71944704

約数和(自身を除く): 29726703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 21617, 64851, 151319, 194553, 453957, 670127, 1361871, 2010381, 4690889, 6031143, 14072667, 42218001]

約数ペア:

[(1, 42218001), (3, 14072667), (7, 6031143), (9, 4690889), (21, 2010381), (31, 1361871), (63, 670127), (93, 453957), (217, 194553), (279, 151319), (651, 64851), (1953, 21617)]