705917979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{354911}}^1$

素因数の和:354947

約数の個数: 24

約数和(自身を含む): 1162691712

約数和(自身を除く): 456773733

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 354911, 1064733, 3194199, 4613843, 6033487, 13841529, 18100461, 41524587, 54301383, 78435331, 235305993, 705917979]

約数ペア:

[(1, 705917979), (3, 235305993), (9, 78435331), (13, 54301383), (17, 41524587), (39, 18100461), (51, 13841529), (117, 6033487), (153, 4613843), (221, 3194199), (663, 1064733), (1989, 354911)]