201294561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 297239040

約数和(自身を除く): 95944479

約数列:

[1, 3, 13, 39, 47, 141, 193, 569, 579, 611, 1707, 1833, 2509, 7397, 7527, 9071, 22191, 26743, 27213, 80229, 109817, 117923, 329451, 347659, 353769, 1042977, 1427621, 4282863, 5161399, 15484197, 67098187, 201294561]

約数ペア:

[(1, 201294561), (3, 67098187), (13, 15484197), (39, 5161399), (47, 4282863), (141, 1427621), (193, 1042977), (569, 353769), (579, 347659), (611, 329451), (1707, 117923), (1833, 109817), (2509, 80229), (7397, 27213), (7527, 26743), (9071, 22191)]