64866339

素因数分解:

$3^4\times {\mathrm{17}}^3\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 40

約数和(自身を含む): 103585680

約数和(自身を除く): 38719341

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 163, 289, 459, 489, 867, 1377, 1467, 2601, 2771, 4401, 4913, 7803, 8313, 13203, 14739, 23409, 24939, 44217, 47107, 74817, 132651, 141321, 224451, 397953, 423963, 800819, 1271889, 2402457, 3815667, 7207371, 21622113, 64866339]

約数ペア:

[(1, 64866339), (3, 21622113), (9, 7207371), (17, 3815667), (27, 2402457), (51, 1271889), (81, 800819), (153, 423963), (163, 397953), (289, 224451), (459, 141321), (489, 132651), (867, 74817), (1377, 47107), (1467, 44217), (2601, 24939), (2771, 23409), (4401, 14739), (4913, 13203), (7803, 8313)]