199944909

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{157561}}^1$

素因数の和:157617

約数の個数: 16

約数和(自身を含む): 302519040

約数和(自身を除く): 102574131

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 157561, 472683, 1418049, 4254147, 7405367, 22216101, 66648303, 199944909]

約数ペア:

[(1, 199944909), (3, 66648303), (9, 22216101), (27, 7405367), (47, 4254147), (141, 1418049), (423, 472683), (1269, 157561)]