25542783

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2409

約数の個数: 40

約数和(自身を含む): 45921920

約数和(自身を除く): 20379137

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 2371, 3591, 7113, 10773, 16597, 21339, 45049, 49791, 64017, 135147, 149373, 192051, 315343, 405441, 448119, 946029, 1216323, 1344357, 2838087, 3648969, 8514261, 25542783]

約数ペア:

[(1, 25542783), (3, 8514261), (7, 3648969), (9, 2838087), (19, 1344357), (21, 1216323), (27, 946029), (57, 448119), (63, 405441), (81, 315343), (133, 192051), (171, 149373), (189, 135147), (399, 64017), (513, 49791), (567, 45049), (1197, 21339), (1539, 16597), (2371, 10773), (3591, 7113)]