25933041

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 42209640

約数和(自身を除く): 16276599

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 333, 459, 509, 629, 999, 1377, 1527, 1887, 2997, 4581, 5661, 8653, 13743, 16983, 18833, 25959, 41229, 50949, 56499, 77877, 169497, 233631, 320161, 508491, 700893, 960483, 1525473, 2881449, 8644347, 25933041]

約数ペア:

[(1, 25933041), (3, 8644347), (9, 2881449), (17, 1525473), (27, 960483), (37, 700893), (51, 508491), (81, 320161), (111, 233631), (153, 169497), (333, 77877), (459, 56499), (509, 50949), (629, 41229), (999, 25959), (1377, 18833), (1527, 16983), (1887, 13743), (2997, 8653), (4581, 5661)]