25653591

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 41043200

約数和(自身を除く): 15389609

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 211, 237, 513, 633, 711, 1501, 1539, 1899, 2133, 4009, 4503, 5697, 6399, 12027, 13509, 16669, 17091, 36081, 40527, 50007, 108243, 121581, 150021, 316711, 324729, 450063, 950133, 1350189, 2850399, 8551197, 25653591]

約数ペア:

[(1, 25653591), (3, 8551197), (9, 2850399), (19, 1350189), (27, 950133), (57, 450063), (79, 324729), (81, 316711), (171, 150021), (211, 121581), (237, 108243), (513, 50007), (633, 40527), (711, 36081), (1501, 17091), (1539, 16669), (1899, 13509), (2133, 12027), (4009, 6399), (4503, 5697)]