291211360731

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8935879}}^1$

素因数の和:8935976

約数の個数: 32

約数和(自身を含む): 463236019200

約数和(自身を除く): 172024658469

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1917, 3621, 10863, 32589, 8935879, 26807637, 80422911, 151909943, 241268733, 455729829, 634447409, 1367189487, 1903342227, 4101568461, 5710026681, 10785605953, 17130080043, 32356817859, 97070453577, 291211360731]

約数ペア:

[(1, 291211360731), (3, 97070453577), (9, 32356817859), (17, 17130080043), (27, 10785605953), (51, 5710026681), (71, 4101568461), (153, 1903342227), (213, 1367189487), (459, 634447409), (639, 455729829), (1207, 241268733), (1917, 151909943), (3621, 80422911), (10863, 26807637), (32589, 8935879)]