156964204971

素因数分解:

$3^4\times 7^1\times {\mathrm{3931}}^1\times {\mathrm{70423}}^1$

素因数の和:74373

約数の個数: 40

約数和(自身を含む): 268046138624

約数和(自身を除く): 111081933653

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3931, 11793, 27517, 35379, 70423, 82551, 106137, 211269, 247653, 318411, 492961, 633807, 742959, 1478883, 1901421, 2228877, 4436649, 5704263, 13309947, 39929841, 276832813, 830498439, 1937829691, 2491495317, 5813489073, 7474485951, 17440467219, 22423457853, 52321401657, 156964204971]

約数ペア:

[(1, 156964204971), (3, 52321401657), (7, 22423457853), (9, 17440467219), (21, 7474485951), (27, 5813489073), (63, 2491495317), (81, 1937829691), (189, 830498439), (567, 276832813), (3931, 39929841), (11793, 13309947), (27517, 5704263), (35379, 4436649), (70423, 2228877), (82551, 1901421), (106137, 1478883), (211269, 742959), (247653, 633807), (318411, 492961)]