89405289

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{4229}}^1$

素因数の和:4276

約数の個数: 28

約数和(自身を含む): 138701700

約数和(自身を除く): 49296411

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 4229, 7047, 12687, 21141, 38061, 114183, 122641, 342549, 367923, 1027647, 1103769, 3082941, 3311307, 9933921, 29801763, 89405289]

約数ペア:

[(1, 89405289), (3, 29801763), (9, 9933921), (27, 3311307), (29, 3082941), (81, 1103769), (87, 1027647), (243, 367923), (261, 342549), (729, 122641), (783, 114183), (2349, 38061), (4229, 21141), (7047, 12687)]