27117261

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 43908480

約数和(自身を除く): 16791219

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 419, 423, 459, 799, 1257, 1269, 1377, 2397, 3771, 3807, 7123, 7191, 11313, 19693, 21369, 21573, 33939, 59079, 64107, 64719, 177237, 192321, 334781, 531711, 576963, 1004343, 1595133, 3013029, 9039087, 27117261]

約数ペア:

[(1, 27117261), (3, 9039087), (9, 3013029), (17, 1595133), (27, 1004343), (47, 576963), (51, 531711), (81, 334781), (141, 192321), (153, 177237), (419, 64719), (423, 64107), (459, 59079), (799, 33939), (1257, 21573), (1269, 21369), (1377, 19693), (2397, 11313), (3771, 7191), (3807, 7123)]