8697438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 20447856

約数和(自身を除く): 11750418

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 661, 731, 774, 1322, 1462, 1983, 2193, 3966, 4386, 5949, 6579, 11237, 11898, 13158, 22474, 28423, 33711, 56846, 67422, 85269, 101133, 170538, 202266, 255807, 483191, 511614, 966382, 1449573, 2899146, 4348719, 8697438]

約数ペア:

[(1, 8697438), (2, 4348719), (3, 2899146), (6, 1449573), (9, 966382), (17, 511614), (18, 483191), (34, 255807), (43, 202266), (51, 170538), (86, 101133), (102, 85269), (129, 67422), (153, 56846), (258, 33711), (306, 28423), (387, 22474), (661, 13158), (731, 11898), (774, 11237), (1322, 6579), (1462, 5949), (1983, 4386), (2193, 3966)]