64557783

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 98181120

約数和(自身を除く): 33623337

約数列:

[1, 3, 9, 27, 67, 127, 201, 281, 381, 603, 843, 1143, 1809, 2529, 3429, 7587, 8509, 18827, 25527, 35687, 56481, 76581, 107061, 169443, 229743, 321183, 508329, 963549, 2391029, 7173087, 21519261, 64557783]

約数ペア:

[(1, 64557783), (3, 21519261), (9, 7173087), (27, 2391029), (67, 963549), (127, 508329), (201, 321183), (281, 229743), (381, 169443), (603, 107061), (843, 76581), (1143, 56481), (1809, 35687), (2529, 25527), (3429, 18827), (7587, 8509)]