1209743478

素因数分解:

$2^1\times 3^3\times {\mathrm{22402657}}^1$

素因数の和:22402668

約数の個数: 16

約数和(自身を含む): 2688318960

約数和(自身を除く): 1478575482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 22402657, 44805314, 67207971, 134415942, 201623913, 403247826, 604871739, 1209743478]

約数ペア:

[(1, 1209743478), (2, 604871739), (3, 403247826), (6, 201623913), (9, 134415942), (18, 67207971), (27, 44805314), (54, 22402657)]