1206403779

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{2777}}^1$

素因数の和:3075

約数の個数: 32

約数和(自身を含む): 1864682496

約数和(自身を除く): 658278717

約数列:

[1, 3, 7, 21, 137, 151, 411, 453, 959, 1057, 2777, 2877, 3171, 8331, 19439, 20687, 58317, 62061, 144809, 380449, 419327, 434427, 1141347, 1257981, 2663143, 2935289, 7989429, 8805867, 57447799, 172343397, 402134593, 1206403779]

約数ペア:

[(1, 1206403779), (3, 402134593), (7, 172343397), (21, 57447799), (137, 8805867), (151, 7989429), (411, 2935289), (453, 2663143), (959, 1257981), (1057, 1141347), (2777, 434427), (2877, 419327), (3171, 380449), (8331, 144809), (19439, 62061), (20687, 58317)]