16959969

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 27305600

約数和(自身を除く): 10345631

約数列:

[1, 3, 9, 13, 27, 39, 117, 211, 229, 351, 633, 687, 1899, 2061, 2743, 2977, 5697, 6183, 8229, 8931, 24687, 26793, 48319, 74061, 80379, 144957, 434871, 628147, 1304613, 1884441, 5653323, 16959969]

約数ペア:

[(1, 16959969), (3, 5653323), (9, 1884441), (13, 1304613), (27, 628147), (39, 434871), (117, 144957), (211, 80379), (229, 74061), (351, 48319), (633, 26793), (687, 24687), (1899, 8931), (2061, 8229), (2743, 6183), (2977, 5697)]