80843973

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3691}}^1$

素因数の和:3857

約数の個数: 24

約数和(自身を含む): 126266400

約数和(自身を除く): 45422427

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 3129, 3691, 7301, 11073, 21903, 25837, 77511, 180859, 542577, 549959, 1649877, 3849713, 11549139, 26947991, 80843973]

約数ペア:

[(1, 80843973), (3, 26947991), (7, 11549139), (21, 3849713), (49, 1649877), (147, 549959), (149, 542577), (447, 180859), (1043, 77511), (3129, 25837), (3691, 21903), (7301, 11073)]