71377917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 109267200

約数和(自身を除く): 37889283

約数列:

[1, 3, 13, 17, 39, 51, 199, 221, 541, 597, 663, 1623, 2587, 3383, 7033, 7761, 9197, 10149, 21099, 27591, 43979, 107659, 119561, 131937, 322977, 358683, 1399567, 1830203, 4198701, 5490609, 23792639, 71377917]

約数ペア:

[(1, 71377917), (3, 23792639), (13, 5490609), (17, 4198701), (39, 1830203), (51, 1399567), (199, 358683), (221, 322977), (541, 131937), (597, 119561), (663, 107659), (1623, 43979), (2587, 27591), (3383, 21099), (7033, 10149), (7761, 9197)]