97657731

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{16981}}^1$

素因数の和:17064

約数の個数: 20

約数和(自身を含む): 147947184

約数和(自身を除く): 50289453

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 16981, 50943, 152829, 458487, 1205651, 1375461, 3616953, 10850859, 32552577, 97657731]

約数ペア:

[(1, 97657731), (3, 32552577), (9, 10850859), (27, 3616953), (71, 1375461), (81, 1205651), (213, 458487), (639, 152829), (1917, 50943), (5751, 16981)]