1263627

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2779

約数の個数: 16

約数和(自身を含む): 1982880

約数和(自身を除く): 719253

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2753, 8259, 24777, 46801, 74331, 140403, 421209, 1263627]

約数ペア:

[(1, 1263627), (3, 421209), (9, 140403), (17, 74331), (27, 46801), (51, 24777), (153, 8259), (459, 2753)]