68065857

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 100340448

約数和(自身を除く): 32274591

約数列:

[1, 3, 9, 73, 211, 219, 491, 633, 657, 1473, 1899, 4419, 15403, 35843, 46209, 103601, 107529, 138627, 310803, 322587, 932409, 7562873, 22688619, 68065857]

約数ペア:

[(1, 68065857), (3, 22688619), (9, 7562873), (73, 932409), (211, 322587), (219, 310803), (491, 138627), (633, 107529), (657, 103601), (1473, 46209), (1899, 35843), (4419, 15403)]