261566592027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2063}}^1\times {\mathrm{17021}}^1$

素因数の和:19291

約数の個数: 32

約数和(自身を含む): 377754402816

約数和(自身を除く): 116187810789

約数列:

[1, 3, 13, 39, 191, 573, 2063, 2483, 6189, 7449, 17021, 26819, 51063, 80457, 221273, 394033, 663819, 1182099, 3251011, 5122429, 9753033, 15367287, 35114323, 42263143, 105342969, 126789429, 456486199, 1369458597, 6706835693, 20120507079, 87188864009, 261566592027]

約数ペア:

[(1, 261566592027), (3, 87188864009), (13, 20120507079), (39, 6706835693), (191, 1369458597), (573, 456486199), (2063, 126789429), (2483, 105342969), (6189, 42263143), (7449, 35114323), (17021, 15367287), (26819, 9753033), (51063, 5122429), (80457, 3251011), (221273, 1182099), (394033, 663819)]