80381961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8039}}^1$

素因数の和:8157

約数の個数: 24

約数和(自身を含む): 127932480

約数和(自身を除く): 47550519

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 8039, 9999, 24117, 72351, 88429, 265287, 795861, 811939, 2435817, 7307451, 8931329, 26793987, 80381961]

約数ペア:

[(1, 80381961), (3, 26793987), (9, 8931329), (11, 7307451), (33, 2435817), (99, 811939), (101, 795861), (303, 265287), (909, 88429), (1111, 72351), (3333, 24117), (8039, 9999)]