69438411

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7817}}^1$

素因数の和:7880

約数の個数: 32

約数和(自身を含む): 120084480

約数和(自身を除く): 50646069

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 7817, 8883, 23451, 54719, 70353, 164157, 211059, 367399, 492471, 1102197, 1477413, 2571793, 3306591, 7715379, 9919773, 23146137, 69438411]

約数ペア:

[(1, 69438411), (3, 23146137), (7, 9919773), (9, 7715379), (21, 3306591), (27, 2571793), (47, 1477413), (63, 1102197), (141, 492471), (189, 367399), (329, 211059), (423, 164157), (987, 70353), (1269, 54719), (2961, 23451), (7817, 8883)]