12804908949

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2185511}}^1$

素因数の和:2185558

約数の個数: 32

約数和(自身を含む): 22379642880

約数和(自身を除く): 9574733931

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 2185511, 6556533, 15298577, 19669599, 45895731, 59008797, 67750841, 137687193, 203252523, 413061579, 474255887, 609757569, 1422767661, 1829272707, 4268302983, 12804908949]

約数ペア:

[(1, 12804908949), (3, 4268302983), (7, 1829272707), (9, 1422767661), (21, 609757569), (27, 474255887), (31, 413061579), (63, 203252523), (93, 137687193), (189, 67750841), (217, 59008797), (279, 45895731), (651, 19669599), (837, 15298577), (1953, 6556533), (5859, 2185511)]