16804900809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{260893}}^1$

素因数の和:261337

約数の個数: 24

約数和(自身を含む): 25762760712

約数和(自身を除く): 8957859903

約数列:

[1, 3, 9, 17, 51, 153, 421, 1263, 3789, 7157, 21471, 64413, 260893, 782679, 2348037, 4435181, 13305543, 39916629, 109835953, 329507859, 988523577, 1867211201, 5601633603, 16804900809]

約数ペア:

[(1, 16804900809), (3, 5601633603), (9, 1867211201), (17, 988523577), (51, 329507859), (153, 109835953), (421, 39916629), (1263, 13305543), (3789, 4435181), (7157, 2348037), (21471, 782679), (64413, 260893)]