71056719

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{1607}}^1$

素因数の和:1664

約数の個数: 24

約数和(自身を含む): 109118880

約数和(自身を除く): 38062161

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1607, 2601, 4821, 4913, 14463, 14739, 27319, 44217, 81957, 245871, 464423, 1393269, 4179807, 7895191, 23685573, 71056719]

約数ペア:

[(1, 71056719), (3, 23685573), (9, 7895191), (17, 4179807), (51, 1393269), (153, 464423), (289, 245871), (867, 81957), (1607, 44217), (2601, 27319), (4821, 14739), (4913, 14463)]