198366921

素因数分解:

$3^3\times {\mathrm{1373}}^1\times {\mathrm{5351}}^1$

素因数の和:6733

約数の個数: 16

約数和(自身を含む): 294145920

約数和(自身を除く): 95778999

約数列:

[1, 3, 9, 27, 1373, 4119, 5351, 12357, 16053, 37071, 48159, 144477, 7346923, 22040769, 66122307, 198366921]

約数ペア:

[(1, 198366921), (3, 66122307), (9, 22040769), (27, 7346923), (1373, 144477), (4119, 48159), (5351, 37071), (12357, 16053)]