201991295997

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4643}}^1\times {\mathrm{94781}}^1$

素因数の和:99450

約数の個数: 32

約数和(自身を含む): 316920677760

約数和(自身を除く): 114929381763

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4643, 13929, 41787, 78931, 94781, 125361, 236793, 284343, 710379, 853029, 1611277, 2131137, 2559087, 4833831, 14501493, 43504479, 440068183, 1320204549, 3960613647, 7481159111, 11881840941, 22443477333, 67330431999, 201991295997]

約数ペア:

[(1, 201991295997), (3, 67330431999), (9, 22443477333), (17, 11881840941), (27, 7481159111), (51, 3960613647), (153, 1320204549), (459, 440068183), (4643, 43504479), (13929, 14501493), (41787, 4833831), (78931, 2559087), (94781, 2131137), (125361, 1611277), (236793, 853029), (284343, 710379)]