66819843

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{145577}}^1$

素因数の和:145603

約数の個数: 16

約数和(自身を含む): 104816160

約数和(自身を除く): 37996317

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 145577, 436731, 1310193, 2474809, 3930579, 7424427, 22273281, 66819843]

約数ペア:

[(1, 66819843), (3, 22273281), (9, 7424427), (17, 3930579), (27, 2474809), (51, 1310193), (153, 436731), (459, 145577)]