31323649539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1\times {\mathrm{22027}}^1$

素因数の和:27259

約数の個数: 32

約数和(自身を含む): 51415114240

約数和(自身を除く): 20091464701

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 5209, 15627, 22027, 36463, 66081, 67717, 109389, 154189, 203151, 286351, 462567, 474019, 859053, 1422057, 2004457, 6013371, 114738643, 344215929, 803170501, 1491602359, 2409511503, 4474807077, 10441216513, 31323649539]

約数ペア:

[(1, 31323649539), (3, 10441216513), (7, 4474807077), (13, 2409511503), (21, 1491602359), (39, 803170501), (91, 344215929), (273, 114738643), (5209, 6013371), (15627, 2004457), (22027, 1422057), (36463, 859053), (66081, 474019), (67717, 462567), (109389, 286351), (154189, 203151)]