13256919

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 21369600

約数和(自身を除く): 8112681

約数列:

[1, 3, 9, 13, 27, 39, 117, 179, 211, 351, 537, 633, 1611, 1899, 2327, 2743, 4833, 5697, 6981, 8229, 20943, 24687, 37769, 62829, 74061, 113307, 339921, 490997, 1019763, 1472991, 4418973, 13256919]

約数ペア:

[(1, 13256919), (3, 4418973), (9, 1472991), (13, 1019763), (27, 490997), (39, 339921), (117, 113307), (179, 74061), (211, 62829), (351, 37769), (537, 24687), (633, 20943), (1611, 8229), (1899, 6981), (2327, 5697), (2743, 4833)]