1977954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 4506624

約数和(自身を除く): 2528670

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1303, 1518, 2606, 3909, 7818, 14333, 28666, 29969, 42999, 59938, 85998, 89907, 179814, 329659, 659318, 988977, 1977954]

約数ペア:

[(1, 1977954), (2, 988977), (3, 659318), (6, 329659), (11, 179814), (22, 89907), (23, 85998), (33, 59938), (46, 42999), (66, 29969), (69, 28666), (138, 14333), (253, 7818), (506, 3909), (759, 2606), (1303, 1518)]