210961071

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{10867}}^1$

素因数の和:11595

約数の個数: 16

約数和(自身を含む): 312998400

約数和(自身を除く): 102037329

約数列:

[1, 3, 9, 27, 719, 2157, 6471, 10867, 19413, 32601, 97803, 293409, 7813373, 23440119, 70320357, 210961071]

約数ペア:

[(1, 210961071), (3, 70320357), (9, 23440119), (27, 7813373), (719, 293409), (2157, 97803), (6471, 32601), (10867, 19413)]