25906041

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 44286720

約数和(自身を除く): 18380679

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 1213, 2373, 3051, 3639, 7119, 8491, 10917, 21357, 25473, 32751, 76419, 137069, 229257, 411207, 959483, 1233621, 2878449, 3700863, 8635347, 25906041]

約数ペア:

[(1, 25906041), (3, 8635347), (7, 3700863), (9, 2878449), (21, 1233621), (27, 959483), (63, 411207), (113, 229257), (189, 137069), (339, 76419), (791, 32751), (1017, 25473), (1213, 21357), (2373, 10917), (3051, 8491), (3639, 7119)]