626778

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 40

約数和(自身を含む): 1450548

約数和(自身を除く): 823770

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 73, 81, 106, 146, 159, 162, 219, 318, 438, 477, 657, 954, 1314, 1431, 1971, 2862, 3869, 3942, 4293, 5913, 7738, 8586, 11607, 11826, 23214, 34821, 69642, 104463, 208926, 313389, 626778]

約数ペア:

[(1, 626778), (2, 313389), (3, 208926), (6, 104463), (9, 69642), (18, 34821), (27, 23214), (53, 11826), (54, 11607), (73, 8586), (81, 7738), (106, 5913), (146, 4293), (159, 3942), (162, 3869), (219, 2862), (318, 1971), (438, 1431), (477, 1314), (657, 954)]