211672629

素因数分解:

$3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3533}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 359619840

約数和(自身を除く): 147947211

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 317, 951, 2219, 2853, 3533, 6657, 8559, 10599, 19971, 24731, 31797, 59913, 74193, 95391, 222579, 667737, 1119961, 3359883, 7839727, 10079649, 23519181, 30238947, 70557543, 211672629]

約数ペア:

[(1, 211672629), (3, 70557543), (7, 30238947), (9, 23519181), (21, 10079649), (27, 7839727), (63, 3359883), (189, 1119961), (317, 667737), (951, 222579), (2219, 95391), (2853, 74193), (3533, 59913), (6657, 31797), (8559, 24731), (10599, 19971)]