13780611

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 23173920

約数和(自身を除く): 9393309

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 569, 621, 897, 1053, 1707, 1863, 2691, 5121, 7397, 8073, 13087, 15363, 22191, 24219, 39261, 46089, 66573, 117783, 170131, 199719, 353349, 510393, 599157, 1060047, 1531179, 4593537, 13780611]

約数ペア:

[(1, 13780611), (3, 4593537), (9, 1531179), (13, 1060047), (23, 599157), (27, 510393), (39, 353349), (69, 199719), (81, 170131), (117, 117783), (207, 66573), (299, 46089), (351, 39261), (569, 24219), (621, 22191), (897, 15363), (1053, 13087), (1707, 8073), (1863, 7397), (2691, 5121)]