16642341

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 28

約数和(自身を含む): 25668012

約数和(自身を除く): 9025671

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 617, 729, 999, 1851, 2997, 5553, 8991, 16659, 22829, 26973, 49977, 68487, 149931, 205461, 449793, 616383, 1849149, 5547447, 16642341]

約数ペア:

[(1, 16642341), (3, 5547447), (9, 1849149), (27, 616383), (37, 449793), (81, 205461), (111, 149931), (243, 68487), (333, 49977), (617, 26973), (729, 22829), (999, 16659), (1851, 8991), (2997, 5553)]